Im not sure if this is the highest but Northern Arizona University in Flagstaff, Az is just about 7000 ft
Paul Wright Gym on the campus of Western State Colorado University sits at an elevation of 7,723 feet above sea level.
Santa Fe, New Mexico.
Glenville
Santa Fe, NM.
Colorado has the highest average altitude among the states in the US.
The bar-headed goose flys at the highest altitude and reaches the highest altitude of any animal.
La Rinconada, Peru has the highest altitude in the world at 5,099 meters.
The US has only one capital city. Therefore it must be Washington DC
Tibet
It is not, the highest altitude above Sea Level is achieved by the summit of Mt. Everest.
The highest altitude or latitude which will permit trees to grow is called the TREE LINE.
the vagna 137
Troposphere