Bythenextdaywehadforgottenalloursufferings. Atfirst,IwaswonderingthatIwasnolongerthirsty,andIwasforaskingforthereason. Theanswercameinthemurmuringofthestreamatmyfeet. Webreakfasted,anddrankofthisexcellentchalybeatewater. Ifeltwonderfullystronger,andquitedecideduponpushingon. Whyshouldnotsofirmlyconvincedamanasmyuncle,furnishedwithsoindustriousaguideasHans,andaccompaniedbysodeterminedanephewasmyself,goontofinalsuccess? Suchwerethemagnificentplanswhichstruggledformasterywithinme. IfithadbeenproposedtometoreturntothesummitofSnaefell,Ishouldhaveindignantlydeclined. Mostfortunately,allwehadtodowastodescend. "Letusstart!"Icried,awakeningbymyshoutstheechoesofthevaultedhollowsoftheearth. OnThursday,at8a.m.,westartedafresh.Thegranitetunnelwindingfromsidetoside,earneduspastunexpectedturns,and seemedalmosttoformalabyrinth;but,onthewhole,itsdirectionseemedtobesouth–easterly.Myuncleneverceasedtoconsulthiscompass,tokeepaccountofthegroundgoneover. Thegallerydippeddownaverylittlewayfromthehorizontal,scarcelymorethantwoinchesinafathom,andthestreamrangentlymurmuringatourfeet. Icomparedittoafriendlygeniusguidingusunderground,andcaressedwithmyhandthesoftnaiad,whosecomfortingvoiceaccompaniedoursteps. Withmyrevivingspiritsthesemythologicalnotionsseemedtocomeunbidden. Asformyuncle,hewasbeginningtostormagainstthehorizontalroad. Helovednothingbetterthanaverticalpath;butthiswayseemedindefinitelyprolonged,andinsteadofslidingalongthehypothenuseaswewerenowdoing,hewouldwillinglyhavedroppeddowntheterrestrialradius. Buttherewasnohelpforit,andaslongaswewereapproachingthecentreatallwefeltthatwemustnotcomplain. Fromtimetotime,asteeperpathappeared;ournaiadthenbegantotumblebeforeuswithahoarsermurmur,andwewentdownwithhertoagreaterdepth. Onthewhole,thatdayandthenextwemadeconsiderablewayhorizontally,verylittlevertically. OnFridayevening,the10thofJuly,accordingtoourcalculations,wewerethirtyleaguessouth–eastofRejkiavik,andatadepthoftwoleaguesandahalf. Atourfeettherenowopenedafrightfulabyss.Myuncle,however,wasnottobedaunted,andheclappedhishandsatthesteepnessofthedescent. "Thiswilltakeusalongway,"hecried,"andwithoutmuchdifficulty;fortheprojectionsintherockformquiteastaircase." TheropesweresofastenedbyHansastoguardagainstaccident,andthedescentcommenced.Icanhardlycallitperilous,forIwasbeginningtobefamiliarwiththiskindofexercise. Thiswell,orabyss,wasanarrowcleftinthemassofthegranite,calledbygeologistsa'fault,'andcausedbytheunequalcoolingoftheglobeoftheearth. IfithadatonetimebeenapassageforeruptivematterthrownoutbySnaefell,Istillcouldnotunderstandwhynotracewasleftofitspassage. Wekeptgoingdownakindofwindingstaircase,whichseemedalmosttohavebeenmadebythehandofman. Everyquarterofanhourwewereobligedtohalt,totakealittlenecessaryreposeandrestoretheactionofourlimbs. Wethensatdownuponafragmentofrock,andwetalkedasweateanddrankfromthestream. Ofcourse,downthisfaulttheHansbachfellinacascade,andlostsomeofitsvolume;buttherewasenoughandtosparetoslakeourthirst. Besides,whentheinclinebecamemoregentle,itwouldofcourseresumeitspeaceablecourse. Atthismomentitremindedmeofmyworthyuncle,inhisfrequentfitsofimpatienceandanger,whilebelowitranwiththecalmnessoftheIcelandichunter. Onthe6thand7thofJulywekeptfollowingthespiralcurvesofthissingularwell,penetratinginactualdistancenomorethantwoleagues;butbeingcarriedtoadepthoffiveleaguesbelowthelevelofthesea. Butonthe8th,aboutnoon,thefaulttook,towardsthesouth–east,amuchgentlerslope,oneofaboutforty–fivedegrees. Thentheroadbecamemonotonouslyeasy.Itcouldnotbeotherwise,fortherewasnolandscapetovarythestagesofourjourney. OnWednesday,the15th,weweresevenleaguesunderground,andhadtravelledfiftyleaguesawayfromSnaefell. Althoughweweretired,ourhealthwasperfect,andthemedicinechesthadnotyethadoccasiontobeopened. Myunclenotedeveryhourtheindicationsofthecompass,thechronometer,theaneroid,andthethermometertheverysamewhichhehaspublishedinhisscientificreportofourjourney. Itwasthereforenotdifficulttoknowexactlyourwhereabouts. Whenhetoldmethatwehadgonefiftyleagueshorizontally,Icouldnotrepressanexclamationofastonishment,atthethoughtthatwehadnowlongleftIcelandbehindus. "Whatisthematter?"hecried. "IwasreflectingthatifyourcalculationsarecorrectwearenolongerunderIceland." "Iamnotmistaken,"Isaid,andexaminingthemap,Iadded,"WehavepassedCapePortland,andthosefiftyleaguesbringusunderthewideexpanseofocean." "Underthesea,"myunclerepeated,rubbinghishandswithdelight. "Canitbe?"Isaid."Istheoceanspreadaboveourheads?" "Ofcourse,Axel.Whatcanbemorenatural?AtNewcastlearetherenotcoalminesextendingfarunderthesea?" ItwasallverywellfortheProfessortocallthissosimple,butIcouldnotfeelquiteeasyatthethoughtthattheboundlessoceanwasrollingovermyhead. Andyetitreallymatteredverylittlewhetheritwastheplainsandmountainsthatcoveredourheads,ortheAtlanticwaves,aslongaswewerearchedoverbysolidgranite. And,besides,Iwasgettingusedtothisidea;forthetunnel,nowrunningstraight,nowwindingascapriciouslyinitsinclinesasinitsturnings,butconstantlypreservingitssouth–easterlydirection,andalwaysrunningdeeper,wasgraduallycarryingustoverygreatdepthsindeed. Fourdayslater,Saturday,the18thofJuly,intheevening,wearrivedatakindofvastgrotto;andheremyunclepaidHanshisweeklywages,anditwassettledthatthenextday,Sunday,shouldbeadayofrest.