
Tumacácori National Monument by Paige Larissa Photography

Welcome to America - Nogales, Arizona by In Memoriam Laveen Photography (aka cyclist451)

Wal-Mart Nogales, AZ by djcn0te

Caught Doing the Poo by beaubright

GM3_0216.JPG by BostonCatholic

Nogales, Sonora, Mexico by johnny lamb

GM3_0209.JPG by BostonCatholic

The Wall in Nogales by jonathan mcintosh

GM3_0224.JPG by BostonCatholic

Aerial View of Sonora, Mexico by peace-on-earth.org

Nogales Wash Chula Vista by lead230

Horizonte by gastelummoller

Arroyo Grasshopper by cotinis

The long fence by Don Seymour

This is how... by cotinis

Up close and personal... by cotinis

Heroica Nogales Sonora México by GilbertoVillarreal

Happy Tarantulatober 21st! by cotinis

Desert Blond Tarantula by cotinis

Pena Blanca Lake by ePut

Autumn Bloom in Arizona by ePut

Heroica Nogales Sonora México by GilbertoVillarreal

Downtown Nogales, Arizona by courthouselover

Panorama Sunset Golden by Matt Hays

Groove-billed Ani (Crotophaga sulcirostris) by Arlene Ripley

nogales by GilbertoVillarreal

Montezuma Quail (Cyrtonix montezumae) by sparverius81

Sunset Panorama whole horizon by Matt Hays

IMG_4539 by GilbertoVillarreal

Tumacácori National Monument by Paige Larissa Photography

Nogales Wash Flood Damage by U.S. Army Corps of Engineers Los Angeles District

Fishing by ePut

Tumacácori National Monument by Paige Larissa Photography

Interpretive Wayside Exhibit at Las Lagunas de Anza by Anza Trail NPS

Tumacácori National Monument by Paige Larissa Photography

Rio Rico XC 9-11-13 018 by Matt Hays

Tumacácori National Monument by Paige Larissa Photography

Monument Fire Smoke 005 by Matt Hays

Hasn't this glorious bed of "red bird-of-paradise" a/k/a "pride-of-Barbados" a/k/a "dwarf poinciana" a/k/a "peacock flower" improved the grounds of the Mariposa Mall in Nogales. by Tim Kiser

U.S.-Mexico border up a hill. by Tim Kiser

A Carl's Jr with playland!, a desert oasis of bacon-egg-&-cheese biscuits. by Tim Kiser

Haven't these shrubbery balls prettied this Shell station. by Tim Kiser

Unusual bldg! It is approximately the first thing people see upon entering the U.S. at the pedestrian border crossing in downtown Nogales. by Tim Kiser

Ah the sweet desert creekwater of the Nogales Wash in Nogales Ariz. by Tim Kiser

017 by Matt Hays

Viceroy (Limenitis archippus).2 by gatespassbear

Here a pretty expanse of desert scrub was, in Nogales Ariz., as viewed from the edge of the parking lot of a Best Western hotel. by Tim Kiser

Dumpster landscape of Chihuahuan Desert with distant mountains, at Nogales High School. by Tim Kiser

Yucca Blossoms by ePut

Greater Duckweed by treegrow

Urbanization of the Chihuahuan Desert! by Tim Kiser

016 by Matt Hays

Not a chainlink fence. by Tim Kiser

View of downtown streetscape of Nogales Arizona with my back against the border wall. by Tim Kiser

Gall Midge (Cecidomyiidae) on Euphorbia pediculifera var. pediculifera, Santa Cruz Co, AZ, 8-24-17 by AzureJay Wildlife Documentation

Watering Hole Reflections by beaubright

"Nogales Arizona contemporary streetscape!" by Tim Kiser

Another view of part of the missing floor by sccflood

Downtown Nogales U.S. streetscape 2015. by Tim Kiser

Another View by sccflood