View from Monument No. 81, looking east along the border road where Mexico is on the right. At the fence, a road zigzags towards the base of a mountain.
View of Monument 40, in corner of New Mexico border running east to west and north to south. A fence runs behind the monument while vegetation populates the space behind it.
Without water, the landscape cannot sustain the urban or agricultural development typical of the Rio Grande Valley. The topography is entirely arid desert. The border is marked by 276 permanent monuments covering 698 miles from Monument No. 1 to the…