WAlien from L.A.WAt the Earth's Core (film)WAt the Earth's Core (novel)WDoraemon: Nobita and the Knights on DinosaursWHollow EarthWHollow Earth ExpeditionWIron Sky: The Coming RaceWJourney to the Center of the EarthWMarebito (film)WThe Mole PeopleWNEQUA or The Problem of the AgesWNiels Klim's Underground TravelsWThe Phantom EmpireWPlutonia (novel)WSanctuary (TV series)WA Strange Manuscript Found in a Copper CylinderWUnknown WorldWWarlord (DC Comics)
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