View from Monument No. 120, looking east into "Smuggler's Gulch," near Nogales, Arizona and Sonora. Mexico is on the right. Rural routes are often used to smuggle consumer goods into Mexico to avoid the high import taxes and bribes. Driving up to the…
[Note: Revised for appropriate name of the Tohono O’odham Nation]: The border line divides the Baboquivari Mountains and cuts through the Tohono O’odham Nation. Many washes and arroyos, such as the Gu Oidak, San Simon, and Altar, intersect the…
View from Monument 165 looking southeast towards Organ Pipe National Monument. Two dirt roads run on each side of a fence, while a telephone pole is visible overhead.
“International Boundary” sign within Organ Pipe National Monument marking the U.S. border with Mexico. Behind the sign, several large saguaros are visible.