"Abyss" derives from the Greek word , meaning bottomless. His voice seems an echo from the depth of a bottomless cavern. It is simply a place of evil and a dark bottomless pit. They reach a dead end only to find a seemingly bottomless hole. Opening the trapdoor reveals a hole which appears to be bottomless. There is a cave known as the "Wonder Hole" or the "Bottomless Pit". Bob has been described as a big, orange bottomless pit. Luke kills Stavros again by pushing him into a bottomless pit in 2001. The Bottomless Pit was originally said to have no bottom. The star is given the key to the bottomless pit. He is in his room packing everything into a seemingly bottomless trunk. A railway train with carriages labelled "London" and "Paris" tumbles into the bottomless pit. Credits adapted from the liner notes of "Bottomless Pit". This realm is located under the Bottomless Canyon which separates Hoshido and Nohr. Levels in "Sonic" games feature elements such as slopes, bottomless pits, and vertical loops.