USA - Carlsbad Caverns & Guadalupe Mountains National Parks ...

USA - Carlsbad Caverns
http://www.nps.gov/cave/index.htm

USA - Great Smoky Mountains National Park ...

USA - Laurel Falls 
http://www.nps.gov/grsm/planyourvisit/laurel-falls.htm
http://www.hikinginthesmokys.com/laurel.htm

USA - Hawaje - Haleakala National Park ...

USA - Waimoku Falls
http://www.hawaiiweb.com/waimoku-falls.html
https://www.youtube.com/watch?v=7NxXD3dMre8

Chiny - Furong Cave ..

CHINY - Furong Cave
http://www.cam111.com/photo/2010/01/27/7586.html

Coordinates :  29°13′44″N 107°54′12″E

Chiny - Huanglong Lotus Throne Waterfall ...

CHINY - Huanglong Lotus Throne  Waterfall