11. The cave in " Spelunker " is divided into six levels. 12. There are also numerous caves within this wilderness, accessible to prepared spelunkers . 13. He believes that Spelunker , Lode Runner and Tetris changed his life forever. 14. There's even a saying : " Cavers rescue spelunkers ." 15. A survey of the caves by volunteer spelunkers led to the discoveries, Fifield said. 16. The trapped spelunkers were exploring the Berger cave, one of Europe's deepest. 17. Mexican tourism officials have been promoting the nation's spectacular caverns to spelunkers worldwide. 18. Caves are found around the island, offering spelunkers a glimpse of delicate underground formations. 19. Petty John's Cave is a very popular cave for local students and spelunkers . 20. He explained that the bats wouldn't bite and that we were cavers not spelunkers .
