Frank Lloyd Wright's "desert winter camp". He used this as a laboratory to test architectural and design concepts, and as a school for apprentices from the '30s until his death in 1959. Scottsdale, AZ, at the base of the McDowell Mountains.
Near McGuireville, AZ. Spring-fed sinkhole. Notice cliff dwellings in upper left. Flows out to irrigation canal and Beaver Creek through crack in wall. Well outlet irrigation canal, along side Beaver Creek.