Death Valley, USA
This is Death Valley. It holds the record for the highest temperature ever recorded, 134 °F (56.7 °C). In the valley of death, no matter how strong you are, the heat of Death Valley will make you exhausted very quickly.
The Danakil Desert, Eritrea
Danakil desert is dangerous because of its numerous active volcanoes and toxic gasses. It is forbidden to visit the Danakil desert without a proper guide.