- Cave Gouffre Berger (France):
It is more than 1,200 meters deep, it is located in the southeast of France
- James Dalton Highway (Alaska):
It has a length of 667 kilometers and crosses a more isolated area, near the Arctic.
- Rock Kjerag (Norway):
The rock is hanging 1,000 meters above the Lysefjord. The usual thing is to see tourists taking pictures of him.
- Blue Hole (Belize):
A large blue hole 305 meters in diameter and 123 meters deep that in the Ice Age formed a system of caverns.
- Guoliang Tunnel (China):
Carved in the Chinese mountains of Taihang, there is the Guoliang tunnel. A colossal tunnel five meters high by four wide and one meter per meter of field men. The wooden pillars are your only safety
The Antelope Canyon (United States):
"the place where the water runs through the rocks". Torrential rains can flood the caves in just a few minutes and leave your visitors trapped.
Desert of Danakil (Ethiopia):
Its temperatures exceed 55 degrees Celsius during the day. We discovered one of the hottest places on earth.
