it is not 100 man made it is 100 natural feature
natural features
Since it is about 3,000 square miles, Death Valley is larger than any construction project ever. It is a natural feature.
Natural.
natural feature
was death valley man made
Natural
Appalachian Mountains.
man made feature
Natural Feature
The Amazon river/rain forest is a natural feature, not a man made feature.
Death Valley is not on Africa , according to the research I made, death valley is located in the Mojave dessert of California
Natural Feature