Baiheliang Underwater Museum: World's 1st underwater museum (no diving needed)! Explore ancient inscriptions in Chongqing.
816 Project Scenic Area: China's only open nuclear project + world's largest man - made cave. A hidden Cold - War - era wonder.
Wuling Mountain Grand Rift Valley: Conquer Earth's “ancient scar”! 700m - drop gorge & natural oxygen bar in Chongqing.