🇨🇳China, Pingshan Canyon, Hefeng County, Hebei province
This area is one of the poorest in China. It is not connected to the outside world by railways, airports, ferries, or highways, all this has allowed this region to preserve its unsurpassed natural beauty.
The water is so clear that when sailing on a boat you see the bottom, there is a feeling that the boat is floating through the air.
The main and main problem for tourists is that it is extremely difficult to get to this region, all transport hubs are in the design process. By the way, you can't do without a local guide to navigate the terrain in this region.
https://earth.google.com/web/search/The+Enshi+Pingshan+Grand+Canyon