11. Other karst features such as caves, rock pillars and sink holes abound in this area. 12. Several large sink holes ( fenced off ) can be seen out on the Parade Ground. 13. My face had become a Florida sink hole . 14. I filled it with asphalt and now there is a slight depression where the sink hole was. 15. After a period of heavy rains, a large sink hole opened under track 2 ( southbound ). 16. As she was she stumbled into a sink hole and found the lost tomb of king Yamahana. 17. Then keep filling the sink holes . 18. The cave can be exited through a tight squeeze ending in a giant sink hole collapse in the jungle. 19. He allowed us to shoot only at ducks that would fall in the sink hole in front of us. 20. Much of the land consists of karst topography of sloping towers and sink holes , produced by differential limestone solution.
