Montezuma Castle National Monument, Arizona (4/6/2015)

Montezuma Castle is one of a number of well-preserved ancient dwellings in north central Arizona, including the Wupatki, Tonto, Walnut Canyon, and Tuzigoot national monuments. It is probably the most spectacular; an imposing 20 room, 5-story structure built into a recess in a white limestone cliff about 70 feet above the ground... (from: americansouthwest.net)

Taken at Montezuma's Castle National Monument

http://www.nps.gov/moca/index.htm
http://www.americansouthwest.net/arizona/montezuma_castle/national_monument.html