|We are on the southern border of Arizona, very close to the Mexico's state line. The Saguaro are up to 15 meters high.|
|Photos of other nice Saguaros.|
|This is the true "Organ Pipe Cactus" (Stenocereus thurberi) the cactus
from which the park takes its name.
|A Mammillaria, almost buried in the dried remainings of other plants, shows its beautiful pink flowers.|