Browse Items (9328 total)

Front facing view of the Vamori Gate near Monument Number 147. A dirt road leads towards the gate, while vegetation is visible beyond it.

View of Monument 144 beneath two trees. A dirt path flanked by vegetation leads to the monument.

View, looking east, towards Monument 63. Also visible are the effects of grazing habits with Mexico on the right and the United States on the left.

[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…

Several saguaros stand tall behind a wire fence. Small shrubs also populate the space.

View of a crested/cristate saguaro next to a large shrub.

A dirt road leads to the gate at Taro's Ranch. Saguaros and shrubs are visible behind the gate.

View of the Sierra de la Nariz mountain range at Monument 160.

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.

Monument No. 172 and sentry cacti near Aguajita Spring west of Lukeville, Arizona, and Sonoita, Sonora.

View of a burned mesquite along the Arizona/Sonora border.

View of an abandoned building. Shrubs crowd the courtyard and a cactus appears to be growing through the side of the building.

View of a fence with a "No Trespassing" sign alongside a dirt road. The fence is part of the Phelps Dodge Mining Facility.

The remains of a building and stairs at the Phelps Dodge Mining Pit.

View from Monument 179 looking southeast. In the center, a straight path leads towards a hill. Saguaros and shrubs also populate the landscape.

View of Monument 180 at Pinacate Lava Flow and Las Playas in Yuma County, AZ. A wire fence stands to the side of the monument.

Blackened plants indicative of fire damage and a wire fence marking the border between Sonora and Arizona.

A wire fence running in front of Monument 181 looking southeast. A white platform held down by rocks sits at the base of the monument.

Two saguaro cactus stand amid desert shrubs. In the background, more saguaros and mountains are visible