The 1969 mile ( 3169 KM ) border between The United States and Mexico is the world’s busiest. These photos were taken on both ends- California/Baja California Norte and Texas/Tamaulipas-Nuevo Leon in 2002- before anti-immigrant hysteria took hold – creating the failed attempts to make the border the world’s most fortified.
Texas ( North ,upper photo) and Tamulipas , on the Rio Grande from the air.
The Sierra Madres north of Monterrey.
Monterrey, Nuevo Leon
World’s busiest trade corridor – $ 1 billion a day – Laredo.
Foot traffic – Laredo.
I-8 Yuma, Arizona.
Looking into Calexico,California from Mexicali, Baja California del Norte.
Mexico from California.
Pacific Ocean – San Diego CA.