Hypogeum Entrance Mythologies Filter byAll Classic UFO Cryptoids Dark Forces High Weirdness Mythologies Randonaut Find Straight Up Ghosts Strange Animals Thin Places Time Distortions Visions LegendsClassic UFOCryptoidsDark ForcesHigh WeirdnessMythologiesRandonaut FindStraight Up GhostsStrange AnimalsThin PlacesTime DistortionsVisions DESCRIPTION One of the entrances to the Hypogeum, open only during certain times of the year (or by invitation) Share this:TwitterFacebookReddit