DuringthedayofJanuary29,theislandofCeylondisappearedbelowthehorizon,andataspeedoftwentymilesperhour,theNautilusglidedintothelabyrinthinechannelsthatseparatetheMaldiveandLaccadiveIslands. ItlikewisehuggedKiltanIsland,ashoreofmadreporicorigindiscoveredbyVascodaGamain1499andoneofnineteenchiefislandsintheislandgroupoftheLaccadives,locatedbetweenlatitude10°and14°30'north,andbetweenlongitude50°72'and69°east. Bythenwehadfared16,220miles,or7,500leagues,fromourstartingpointintheseasofJapan. Thenextday,January30,whentheNautilusrosetothesurfaceoftheocean,therewasnomorelandinsight. Settingitscoursetothenorth–northwest,theshipheadedtowardtheGulfofOman,carvedoutbetweenArabiaandtheIndianpeninsulaandprovidingaccesstothePersianGulf. Thiswasobviouslyablindalleywithnopossibleoutlet.SowherewasCaptainNemotakingus?Iwasunabletosay.Whichdidn'tsatisfytheCanadian,whothatdayaskedmewhereweweregoing. "We'regoing,Mr.Ned,wheretheCaptain'sfancytakesus." "Hisfancy,"theCanadianreplied,"won'ttakeusveryfar.ThePersianGulfhasnooutlet,andifweenterthosewaters,itwon'tbelongbeforewereturninourtracks." "Allright,we'llreturn,Mr.Land,andafterthePersianGulf,iftheNautiluswantstovisittheRedSea,theStraitofBabelMandebisstilltheretoletusin!" "Idon'thavetotellyou,sir,"NedLandreplied,"thattheRedSeaisjustaslandlockedasthegulf,sincetheIsthmusofSuezhasn'tbeencutallthewaythroughyet;andevenifitwas,aboatassecretiveasourswouldn'triskacanalintersectedwithlocks. SotheRedSeawon'tbeourwaybacktoEuropeeither." "ButIdidn'tsaywe'dreturntoEurope." "IfigurethataftervisitingtheseunusualwaterwaysofArabiaandEgypt,theNautiluswillgobackdowntotheIndianOcean,perhapsthroughMozambiqueChannel,perhapsofftheMascareneIslands,andthenmakefortheCapeofGoodHope." "Andoncewe'reattheCapeofGoodHope?"theCanadianaskedwithtypicalpersistence. "Wellthen,we'llenterthatAtlanticOceanwithwhichwearen'tyetfamiliar.What'swrong,Nedmyfriend? Areyoutiredofthisvoyageundertheseas? Areyouboredwiththeconstantlychangingsightoftheseunderwaterwonders? Speakingformyself,I'llbeextremelydistressedtoseetheendofavoyagesofewmenwilleverhaveachancetomake." "Butdon'tyourealize,ProfessorAronnax,"theCanadianreplied,"thatsoonwe'llhavebeenimprisonedforthreewholemonthsaboardthisNautilus?" "No,Ned,Ididn'trealizeit,Idon'twanttorealizeit,andIdon'tkeeptrackofeverydayandeveryhour." "Initsappointedtime.Meanwhilethere'snothingwecandoaboutit,andourdiscussionsarefutile. MygallantNed,ifyoucomeandtellme,'Achancetoescapeisavailabletous,'thenI'lldiscussitwithyou. Butthatisn'tthecase,andinallhonesty,Idon'tthinkCaptainNemoeverventuresintoEuropeanseas." ThisshortdialoguerevealsthatinmymaniafortheNautilus,Iwasturningintothespittingimageofitscommander. AsforNedLand,heendedourtalkinhisbestspeechifyingstyle:"That'sallfineanddandy.Butinmyhumbleopinion,alifeinjailisalifewithoutjoy." ForfourdaysuntilFebruary3,theNautilusinspectedtheGulfofOmanatvariousspeedsanddepths. Itseemedtobetravelingatrandom,asifhesitatingoverwhichcoursetofollow,butitnevercrossedtheTropicofCancer. AfterleavingthisgulfweraisedMuscatforaninstant,themostimportanttowninthecountryofOman. Imarveledatitsstrangeappearanceinthemidstoftheblackrockssurroundingit,againstwhichthewhiteofitshousesandfortsstoodoutsharply. Ispottedtheroundeddomesofitsmosques,theeleganttipsofitsminarets,anditsfresh,leafyterraces. Butitwasonlyafleetingvision,andtheNautilussoonsankbeneaththedarkwavesofthesewaterways. ThenourshipwentalongatadistanceofsixmilesfromtheArabiccoastsofMahraandHadhramaut,theirundulatinglinesofmountainsrelievedbyafewancientruins. OnFebruary5wefinallyputintotheGulfofAden,agenuinefunnelstuckintotheneckofBabelMandebandbottlingtheseIndianwatersintheRedSea. OnFebruary6theNautiluscruisedinsightofthecityofAden,perchedonapromontoryconnectedtothecontinentbyanarrowisthmus,asortofinaccessibleGibraltarwhosefortificationstheEnglishrebuiltaftercapturingitin1839. Iglimpsedtheoctagonalminaretsofthistown,whichusedtobeoneofthewealthiest,busiestcommercialcentersalongthiscoast,astheArabhistorianIdrisitellsit. IwasconvincedthatwhenCaptainNemoreachedthispoint,hewouldbackoutagain;butIwasmistaken,andmuchtomysurprise,hedidnothingofthesort. Thenextday,February7,weenteredtheStraitofBabelMandeb,whosenamemeans"GateofTears"intheArabiclanguage. Twentymileswide,it'sonlyfifty–twokilometerslong,andwiththeNautiluslaunchedatfullspeed,clearingitwastheworkofbarelyanhour. ButIdidn'tseeathing,notevenPerimIslandwheretheBritishgovernmentbuiltfortificationstostrengthenAden'sposition. ThereweremanyEnglishandFrenchsteamersplowingthisnarrowpassageway,linersgoingfromSueztoBombay,Calcutta,Melbourne,RéunionIsland,andMauritius;fartoomuchtrafficfortheNautilustomakeanappearanceonthesurface.Soitwiselystayedinmidwater. Finally,atnoon,wewereplowingthewavesoftheRedSea. TheRedSea:thatgreatlakesofamousinbiblicaltraditions,seldomreplenishedbyrains,fedbynoimportantrivers,continuallydrainedbyahighrateofevaporation,itswaterleveldroppingameterandahalfeveryyear! Ifitwerefullylandlockedlikealake,thisoddgulfmightdryupcompletely;onthisscoreit'sinferiortoitsneighbors,theCaspianSeaandtheDeadSea,whoselevelsloweronlytothepointwheretheirevaporationexactlyequalstheamountsofwatertheytaketotheirhearts. ThisRedSeais2,600kilometerslongwithanaveragewidthof240. InthedaysofthePtolemiesandtheRomanemperors,itwasagreatcommercialarteryfortheworld,andwhenitsisthmushasbeencutthrough,itwillcompletelyregainthatbygoneimportancethattheSuezrailwayshavealreadybroughtbackinpart. IwouldnotevenattempttounderstandthewhimthatinducedCaptainNemototakeusintothisgulf. ButIwholeheartedlyapprovedoftheNautilus'senteringit. Itadoptedamediumpace,sometimesstayingonthesurface,sometimesdivingtoavoidsomeship,andsoIcouldobserveboththeinsideandtopsideofthishighlyunusualsea. OnFebruary8,asearlyasthefirsthoursofdaylight,Mochaappearedbeforeus:atownnowinruins,whosewallswouldcollapseatthemeresoundofacannon,andwhichsheltersafewleafydatetreeshereandthere. Thisonce–importantcityusedtocontainsixpublicmarketplacesplustwenty–sixmosques,anditswalls,protectedbyfourteenforts,fashionedathree–kilometergirdlearoundit. ThentheNautilusdrewnearthebeachesofAfrica,wheretheseaisconsiderablydeeper. There,throughtheopenpanelsandinamidwaterofcrystalclarity,ourshipenabledustostudywonderfulbushesofshiningcoralandhugechunksofrockwrappedinsplendidgreenfursofalgaeandfucus. Whatanindescribablesight,andwhatavarietyofsettingsandscenerywherethesereefsandvolcanicislandsleveledoffbytheLibyancoast! ButsoontheNautilushuggedtheeasternshorewherethesetreeformsappearedinalltheirglory. ThiswasoffthecoastofTihama,andtheresuchzoophytedisplaysnotonlyflourishedbelowsealevelbuttheyalsofashionedpicturesquenetworksthatunreeledashighastenfathomsaboveit;thelatterweremorewhimsicalbutlesscolorfulthantheformer,whichkepttheirbloomthankstothemoistvitalityofthewaters. HowmanydelightfulhoursIspentinthiswayattheloungewindow! HowmanynewspecimensofunderwaterfloraandfaunaImarveledatbeneaththelightofourelectricbeacon! Mushroom–shapedfunguscoral,someslate–coloredseaanemoneincludingthespeciesThalassianthusasteramongothers,organ–pipecoralarrangedlikeflutesandjustbeggingforapufffromthegodPan,shellsuniquetothisseathatdwellinmadreporiccavitiesandwhosebasesaretwistedintosquatspirals,andfinallyathousandsamplesofapolyparyIhadn'tobserveduntilthen:thecommonsponge. Firstdivisioninthepolypgroup,theclassSpongiariahasbeencreatedbyscientistspreciselyforthisunusualexhibitwhoseusefulnessisbeyonddispute. Thespongeisdefinitelynotaplant,assomenaturalistsstillbelieve,butananimalofthelowestorder,apolyparyinferioreventocoral. Itsanimalnatureisn'tindoubt,andwecan'taccepteventheviewsoftheancients,whoregardeditashalfwaybetweenplantandanimal. ButImustsaythatnaturalistsarenotinagreementonthestructuralmodeofsponges. Forsomeit'sapolypary,andforothers,suchasProfessorMilne–Edwards,it'sasingle,solitaryindividual. TheclassSpongiariacontainsabout300speciesthatareencounteredinalargenumberofseasandevenincertainstreams,wherethey'vebeengiventhenamefreshwatersponges. ButtheirwatersofchoicearetheRedSeaandtheMediterraneanneartheGreekIslandsorthecoastofSyria. Thesewaterswitnessthereproductionandgrowthofsoft,delicatebathspongeswhosepricesrunashighas₣150apiece:theyellowspongefromSyria,thehornspongefromBarbary,etc. ButsinceIhadnohopeofstudyingthesezoophytesintheseaportsoftheLevant,fromwhichwewereseparatedbytheinsuperableIsthmusofSuez,IhadtobecontentwithobservingtheminthewatersoftheRedSea. SoIcalledConseiltomyside,whileatanaveragedepthofeighttoninemeters,theNautilusslowlyskimmedeverybeautifulrockontheeasterlycoast. Therespongesgrewineveryshape,globular,stalklike,leaflike,fingerlike. Withreasonableaccuracy,theyliveduptotheirnicknamesofbasketsponges,chalicesponges,distaffsponges,elkhornsponges,lion'spaws,peacock'stails,andNeptune'sgloves—designationsbestowedonthembyfishermen,morepoeticallyinclinedthanscientists. Agelatinous,semifluidsubstancecoatedthefibroustissueofthesesponges,andfromthistissuethereescapedasteadytrickleofwaterthat,aftercarryingsustenancetoeachcell,wasbeingexpelledbyacontractingmovement. Thisjellylikesubstancedisappearswhenthepolypdies,emittingammoniaasitrots. Finallynothingremainsbutthefibers,eithergelatinousormadeofhorn,thatconstituteyourhouseholdsponge,whichtakesonarussethueandisusedforvarioustasksdependingonitsdegreeofelasticity,permeability,orresistancetosaturation. Thesepolyparieswerestickingtorocks,shellsofmollusks,andeventhestalksofwaterplants. Theyadornedthesmallestcrevices,somesprawling,othersstandingorhanginglikecoraloutgrowths. ItoldConseilthatspongesarefishedupintwoways,eitherbydragnetorbyhand. Thelattermethodcallsfortheservicesofadiver,butit'spreferablebecauseitsparesthepolypary'stissue,leavingitwithamuchhighermarketvalue. Otherzoophytesswarmingnearthespongesconsistedchieflyofaveryelegantspeciesofjellyfish;molluskswererepresentedbyvarietiesofsquidthat,accordingtoProfessorOrbigny,areuniquetotheRedSea;andreptilesbyvirgataturtlesbelongingtothegenusChelonia,whichfurnishedourtablewithadaintybutwholesomedish. Asforfish,theywerenumerousandoftenremarkable. HerearetheonesthattheNautilus'snetsmostfrequentlyhauledonboard:rays,includingspottedraysthatwereovalinshapeandbrickredincolor,theirbodiesstrewnwitherraticbluespecklesandidentifiablebytheirjaggeddoublestings,silver–backedskates,commonstingrayswithstippledtails,butterflyraysthatlookedlikehugetwo–metercloaksflappingatmiddepth,toothlessguitarfishthatwereatypeofcartilaginousfishclosertotheshark,trunkfishknownasdromedariesthatwereoneandahalffeetlongandhadhumpsendinginbackward–curvingstings,serpentinemorayeelswithsilvertailsandbluishbacksplusbrownpectoralstrimmedingraypiping,aspeciesofbutterfishcalledthefiatoladeckedoutinthingoldstripesandthethreecolorsoftheFrenchflag,Montagueblenniesfourdecimeterslong,superbjackshandsomelyembellishedbysevenblackcrosswisestreakswithblueandyellowfinsplusgoldandsilverscales,snooks,standardmulletwithyellowheads,parrotfish,wrasse,triggerfish,gobies,etc.,plusathousandotherfishcommontotheoceanswehadalreadycrossed. OnFebruary9theNautiluscruisedinthewidestpartoftheRedSea,measuring190milesstraightacrossfromSuakinonthewestcoasttoQunfidhaontheeastcoast. Atnoonthatdayafterourpositionfix,CaptainNemoclimbedontotheplatform,whereIhappenedtobe. Ivowednottolethimgobelowagainwithoutatleastsoundinghimoutonhisfutureplans. Assoonashesawme,hecameover,graciouslyofferedmeacigar,andsaidtome: "Well,professor,areyoupleasedwiththisRedSea? Haveyouseenenoughofitshiddenwonders,itsfishandzoophytes,itsgardensofspongesandforestsofcoral? Haveyouglimpsedthetownsbuiltonitsshores?" "Yes,CaptainNemo,"Ireplied,"andtheNautilusiswonderfullysuitedtothiswholesurvey.Ah,it'sacleverboat!" "Yes,sir,clever,daring,andinvulnerable!ItfearsneithertheRedSea'sdreadfulstormsnoritscurrentsandreefs." "Indeed,"Isaid,"thisseaismentionedasoneoftheworst,andinthedaysoftheancients,ifI'mnotmistaken,ithadanabominablereputation." "Thoroughlyabominable,ProfessorAronnax. TheGreekandLatinhistorianscanfindnothingtosayinitsfavor,andtheGreekgeographerStraboaddsthatit'sespeciallyroughduringtherainyseasonandtheperiodofsummerprevailingwinds. TheArabIdrisi,referringtoitbythenameGulfofColzoum,relatesthatshipsperishedinlargenumbersonitssandbanksandthatnooneriskednavigatingitbynight. This,heclaims,isaseasubjecttofearfulhurricanes,strewnwithinhospitableislands,and'withnothinggoodtooffer,'eitheronitssurfaceorinitsdepths. Asamatteroffact,thesameviewscanalsobefoundinArrian,Agatharchides,andArtemidorus." "Onecaneasilysee,"Ianswered,"thatthosehistoriansdidn'tnavigateaboardtheNautilus." "Indeed,"thecaptainrepliedwithasmile,"andinthisrespect,themodernsaren'tmuchfartheralongthantheancients. Ittookmanycenturiestodiscoverthemechanicalpowerofsteam! Whoknowswhetherwe'llseeasecondNautiluswithinthenext100years!Progressisslow,ProfessorAronnax." "It'strue,"Ireplied."Yourshipisacenturyaheadofitstime,perhapsseveralcenturies.Itwouldbemostunfortunateifsuchasecretweretodiewithitsinventor!" CaptainNemodidnotreply.Aftersomeminutesofsilence: "Wewerediscussing,"hesaid,"theviewsofancienthistoriansonthedangersofnavigatingthisRedSea?" "True,"Ireplied."Butweren'ttheirfearsexaggerated?" "Yesandno,ProfessorAronnax,"answeredCaptainNemo,whoseemedtoknow"hisRedSea"byheart. "Toamodernship,wellrigged,solidlyconstructed,andincontrolofitscoursethankstoobedientsteam,someconditionsarenolongerhazardousthatofferedallsortsofdangerstothevesselsoftheancients. Picturethoseearlynavigatorsventuringforthinsailboatsbuiltfromplankslashedtogetherwithpalm–treeropes,caulkedwithpowderedresin,andcoatedwithdogfishgrease. Theydidn'tevenhaveinstrumentsfortakingtheirbearings,theywentbyguessworkinthemidstofcurrentstheybarelyknew. Undersuchconditions,shipwreckshadtobenumerous. ButnowadayssteamersprovidingservicebetweenSuezandtheSouthSeashavenothingtofearfromthefuryofthisgulf,despitethecontrarywindsofitsmonsoons. Theircaptainsandpassengersnolongerpreparefordeparturewithsacrificestoplacatethegods,andafterreturning,theydon'ttraipseinwreathsandgoldribbonstosaythanksatthelocaltemple." "Agreed,"Isaid."Andsteamseemstohavekilledoffallgratitudeinseamen'shearts.Butsinceyouseemtohavemadeaspecialstudyofthissea,Captain,canyoutellmehowitgotitsname?" "Manyexplanationsexistonthesubject,ProfessorAronnax.Wouldyouliketoheartheviewsofonechroniclerinthe14thcentury?" "ThisfancifulfellowclaimstheseawasgivenitsnameafterthecrossingoftheIsraelites,whenthePharaohperishedinthosewavesthatcametogetheragainatMoses'command: Tomarkthatmiraculoussequel,theseaturnedaredwithoutequal. Thusnoothercoursewoulddobuttonameitforitshue." "Anartisticexplanation,CaptainNemo,"Ireplied,"butI'munabletorestcontentwithit.SoI'llaskyouforyourownpersonalviews." "Heretheycome.Tomythinking,ProfessorAronnax,this'RedSea'designationmustberegardedasatranslationoftheHebrewwordEdrom,andiftheancientsgaveitthatname,itwasbecauseoftheuniquecolorofitswaters." "Untilnow,however,I'veseenonlyclearwaves,withoutanyuniquehue." "Surely,butaswemoveaheadtothefarendofthisgulf,you'llnoteitsoddappearance.IrecallseeingthebayofElTurcompletelyred,likealakeofblood." "Andyouattributethiscolortothepresenceofmicroscopicalgae?" "Yes.It'sapurplish,mucilaginoussubstanceproducedbythosetinybudsknownbythenametrichodesmia,40,000ofwhichareneededtooccupythespaceofonesquaremillimeter. Perhapsyou'llencounterthemwhenwereachElTur." "Hence,CaptainNemo,thisisn'tthefirsttimeyou'vegonethroughtheRedSeaaboardtheNautilus?" "Then,sinceyou'vealreadymentionedthecrossingoftheIsraelitesandthecatastrophethatbefelltheEgyptians,Iwouldaskifyou'veeverdiscoveredanytracesunderthewatersofthatgreathistoricevent?" "No,professor,andforanexcellentreason." "It'sbecausethatsamelocalitywhereMosescrossedwithallhispeopleisnowsocloggedwithsand,camelscanbarelygettheirlegswet. YoucanunderstandthatmyNautiluswouldn'thaveenoughwaterforitself." "Andthatlocalityis...?"Iasked. "ThatlocalityliesalittleaboveSuezinasoundthatusedtoformadeepestuarywhentheRedSeastretchedasfarastheBitterLakes. Now,whetherornottheircrossingwasliterallymiraculous,theIsraelitesdidcrossthereinreturningtothePromisedLand,andthePharaoh'sarmydidperishatpreciselythatlocality. SoIthinkthatexcavatingthosesandswouldbringtolightagreatmanyweaponsandtoolsofEgyptianorigin." "Obviously,"Ireplied."Andforthesakeofarchaeology,let'shopethatsoonerorlatersuchexcavationsdotakeplace,oncenewtownsaresettledontheisthmusaftertheSuezCanalhasbeencutthrough—acanal,bytheway,oflittleusetoashipsuchastheNautilus!" "Surely,butofgreatusetotheworldatlarge,"CaptainNemosaid. "TheancientswellunderstoodtheusefulnesstocommerceofconnectingtheRedSeawiththeMediterranean,buttheyneverdreamedofcuttingacanalbetweenthetwo,andinsteadtheypickedtheNileastheirlink. Ifwecantrusttradition,itwasprobablyEgypt'sKingSesostriswhostarteddiggingthecanalneededtojointheNilewiththeRedSea. What'scertainisthatin615B.C.KingNechoIIwashardatworkonacanalthatwasfedbyNilewaterandranthroughtheEgyptianplainsoppositeArabia. Thiscanalcouldbetraveledinfourdays,anditwassowide,twotriple–tieredgalleyscouldpassthroughitabreast. ItsconstructionwascontinuedbyDariustheGreat,sonofHystaspes,andprobablycompletedbyKingPtolemyII. Strabosawitusedforshipping;buttheweaknessofitsslopebetweenitsstartingpoint,nearBubastis,andtheRedSealeftitnavigableonlyafewmonthsoutoftheyear. ThiscanalservedcommerceuntilthecenturyofRome'sAntonineemperors;itwasthenabandonedandcoveredwithsand,subsequentlyreinstatedbyArabia'sCaliphOmarI,andfinallyfilledinforgoodin761or762A.D.byCaliphAl–Mansur,inanefforttopreventsuppliesfromreachingMohammedibnAbdullah,whohadrebelledagainsthim. DuringhisEgyptiancampaign,yourGeneralNapoleonBonapartediscoveredtracesofthisoldcanalintheSuezdesert,andwhenthetidecaughthimbysurprise,hewellnighperishedjustafewhoursbeforerejoininghisregimentatHadjaroth,theveryplacewhereMoseshadpitchedcamp3,300yearsbeforehim." "Well,Captain,whattheancientshesitatedtoundertake,Mr.deLessepsisnowfinishingup;hisjoiningofthesetwoseaswillshortentheroutefromCadiztotheEastIndiesby9,000kilometers,andhe'llsoonchangeAfricaintoanimmenseisland." "Yes,ProfessorAronnax,andyouhaveeveryrighttobeproudofyourfellowcountryman. Suchamanbringsanationmorehonorthanthegreatestcommanders! Likesomanyothers,hebeganwithdifficultiesandsetbacks,buthetriumphedbecausehehasthevolunteerspirit. Andit'ssadtothinkthatthisdeed,whichshouldhavebeenaninternationaldeed,whichwouldhaveinsuredthatanyadministrationwentdowninhistory,willsucceedonlythroughtheeffortsofoneman.SoallhailtoMr.deLesseps!" "Yes,allhailtothatgreatFrenchcitizen,"Ireplied,quitestartledbyhowemphaticallyCaptainNemohadjustspoken. "Unfortunately,"hewenton,"Ican'ttakeyouthroughthatSuezCanal,butthedayaftertomorrow,you'llbeabletoseethelongjettiesofPortSaidwhenwe'reintheMediterranean." "IntheMediterranean!"Iexclaimed. "Yes,professor.Doesthatamazeyou?" "Whatamazesmeisthinkingwe'llbetherethedayaftertomorrow." "Yes,captain,althoughsinceI'vebeenaboardyourvessel,Ishouldhaveformedthehabitofnotbeingamazedbyanything!" "Butwhatisitthatstartlesyou?" "ThethoughtofhowhideouslyfasttheNautiluswillneedtogo,ifit'stodoubletheCapeofGoodHope,circlearoundAfrica,andlieintheopenMediterraneanbythedayaftertomorrow." "AndwhosaysitwillcircleAfrica,professor?What'sthistalkaboutdoublingtheCapeofGoodHope?" "ButunlesstheNautilusnavigatesondrylandandcrossesovertheisthmus—" "Orunderit,ProfessorAronnax." "Surely,"CaptainNemorepliedserenely."Underthattongueofland,naturelongagomadewhatmantodayismakingonitssurface." "What!There'sapassageway?" "Yes,anundergroundpassagewaythatI'venamedtheArabianTunnel.ItstartsbelowSuezandleadstotheBayofPelusium." "Butisn'tthatisthmusonlycomposedofquicksand?" "Toacertaindepth.Butatmerelyfiftymeters,oneencountersafirmfoundationofrock." "Andit'sbyluckthatyoudiscoveredthispassageway?"Iasked,moreandmorestartled. "Luckpluslogic,professor,andlogicevenmorethanluck." "Captain,Ihearyou,butIcan'tbelievemyears." "Oh,sir!Theoldsayingstillholdsgood:Aureshabentetnonaudient! *Notonlydoesthispassagewayexist,butI'vetakenadvantageofitonseveraloccasions. Withoutit,Iwouldn'thaveventuredtodayintosuchablindalleyastheRedSea." *Latin:"Theyhaveearsbuthearnot."Ed. "Isitindiscreettoaskhowyoudiscoveredthistunnel?" "Sir,"thecaptainansweredme,"therecanbenosecretsbetweenmenwhowillneverleaveeachother." IignoredthisinnuendoandwaitedforCaptainNemo'sexplanation. "Professor,"hetoldme,"thesimplelogicofthenaturalistledmetodiscoverthispassageway,andIaloneamfamiliarwithit. I'dnotedthatintheRedSeaandtheMediterraneanthereexistanumberofabsolutelyidenticalspeciesoffish:eels,butterfish,greenfish,bass,jewelfish,flyingfish. Certainofthisfact,Iwonderedifthereweren'taconnectionbetweenthetwoseas. Iftherewere,itsundergroundcurrenthadtogofromtheRedSeatotheMediterraneansimplybecauseoftheirdifferenceinlevel. SoIcaughtalargenumberoffishinthevicinityofSuez. Islippedcopperringsaroundtheirtailsandtossedthembackintothesea. AfewmonthslateroffthecoastofSyria,Irecapturedafewspecimensofmyfish,adornedwiththeirtelltalerings. Sothisprovedtomethatsomeconnectionexistedbetweenthetwoseas. IsearchedforitwithmyNautilus,Idiscoveredit,Iventuredintoit;andsoon,professor,youalsowillhaveclearedmyArabictunnel!"