Qingkou tiankeng and waterfalls

The most impressive erosion tiankeng, with several waterfalls falling into it, vertical walls. Up to 295 m deep, up to 250 m wide, volume 9.2 million m³. The giant Er Wang Dong cave starts here.

Niubizi tiankeng (Niubidong)

An enormous pit, one of Qingkou tiankengs. In this impressive sinkhole starts the 42 km long Er Wang Dong cave.

Dashiwei tiankeng

Dashiwei tiankeng, crosssection, compared with Boeing 747-400

One of the largest sinkholes of the world – up to 613 metres deep, 600×420 m across.

Xiaozhai tiankeng

World's deepest sinkhole - Xiaozhai tiankeng, with tourist route visible

Largest sinkhole (tiankeng) in the world, up to 662 meters deep, 625×535 meters across.

Wonders of China

Travertine pools in Huanglong Valley, China

Wondermondo 🢖 World 🢖 Wonders of Asia 🢖 Wonders of China Territory Wonders of China   Highlights China has got it all – more than one billion people, large area, great and very long history, very distinct and at the same time – very diverse cultures, great and varied nature. Thus Wondermondo even has a problem – to limit the list of […]