- A remnant of the old 'Plank Road' in far-southern California...
A wooden road that crossed the Imperial Sand Dunes from 1914-1927. http://www.blm.gov/ca/st/en/fo/elcentro/arch_cult/plankrd.html - ...Just 1/3 mile from the US-Mexico border fence!
- Painted Rock Petroglyphs, Arizona
https://en.wikipedia.org/wiki/Painted_Rock_Petroglyph_Site - Painted Rock Petroglyphs, Arizona
https://en.wikipedia.org/wiki/Painted_Rock_Petroglyph_Site - 'Blood Supermoon'
Clouds blocked the view of the September 27th lunar eclipse (coinciding with an unusually large 'supermoon') from my home in the San Francisco Bay Area - but fortunately at the time I happened to be vacationing in southern Arizona - where the skies were clear. (September 27, 2015. Nikon D5000, 0.8s @ f/5.6, 300 mm, ISO 3200.) - Titan II Missile Museum, south of Tucson
https://en.wikipedia.org/wiki/Titan_Missile_Museum - Titan II Missile Museum, south of Tucson
https://en.wikipedia.org/wiki/Titan_Missile_Museum - Mission San Xavier del Bac, near Tucson
https://en.wikipedia.org/wiki/Mission_San_Xavier_del_Bac - Mission San Xavier del Bac, near Tucson
https://en.wikipedia.org/wiki/Mission_San_Xavier_del_Bac - Diamondback Pedestrian/Bike Bridge, Tucson
http://www.atlasobscura.com/places/diamondback-bridge - Kitt Peak National Observatory, southwest of Tucson
- Kitt Peak National Observatory, southwest of Tucson
- Saguaro National Park, near Tucson
- Saguaro National Park, near Tucson