Temple building at Wulong Natural Rock Bridges, UNESCO World Heritage Site, Chongqing Municipality, China, Asia

Temple building at Wulong Natural Rock Bridges, UNESCO World Heritage Site, Chongqing Municipality, China, Asia

Three Natural Bridges of the Wulong Karst geological park, UNESCO World Heritage Site in Wulong county, Chongqing, China, Asia

Panorama of Shiqiao Lake of the Wulong Karst geological park, UNESCO World Heritage Site, Wulong county, Chongqing, China, Asia

Three Natural Bridges of the Wulong Karst geological park, UNESCO World Heritage Site in Wulong county, Chongqing, China, Asia

Furong stalactite cave of the Wulong Karst geological park, UNESCO World Heritage Site in Wulong county, Chongqing, China, Asia

Wulong Natural Rock Bridges, UNESCO World Heritage Site, Chongqing Municipality, China, Asia

Two explorers crawl past along a ledge in a cave in China.

Looking up the main shaft in Miao Keng.

A man ascends the ropes in the largest underground shaft in the world called Miao Keng in China.

A young girl crawls on a ledge in a cave in China.

Cave explorers pose infront of cave formations underground in China.

Explorers gather round at an underground camp in a cave in China.

A man admires rock patterns underground in a cave in China.

A young man holds onto a rope above a river in a cave in China.