"Desert Wilderness on the Border to Mexico" - Part 1

Organ Pipe Cactus National Monument | Arizona | USA | 2010-04

Organ Pipe Cactus National Monument is a U.S. National Monument and UNESCO biosphere reserve located in extreme southern Arizona which shares a border with the Mexican state of Sonora. The park is the only place in the U.S. where the Organ Pipe Cactus grows wild. It takes 150 years to reach maturity and to reach their maximum of 7-8 Meters (23-26ft).