Pan construction site in the open Sonoran desert, Scottsdale, AZ

troon mountain sustainable desert habitat the mcdowell mountains scottsdale four peaks desert arizona sonoran mcdowell sonoran preserve the superstition mountains dirt excavation excavators boulders gravel geological earthmover hilly sand bulldozer wildlife habitat heavy equipment storyrock vehicles trucks mud loader backhoe loader dry tractors ecosystem construction frame machinery backhoe rubble renovation construction industry industry destruction building material building supplies drone structure maintenance hot texture