colorado river in the grand canyon seen from a helicopter

above aerial america american arizona attraction band beautiful bend blue canyon circle cliff clouds colorado curve deep desert destination emerald eroded extreme famous formation from gorge grand gray green hdr helicopter helicpter high hike hiking indian landscapes loose magnificence mountain national nature navajo orange outdoor overlook page park patterns peek photograph point red rim river rock sandstone scenic seen sky southwest square sunlight top tourism tourist travel tribe usa valley viewpoint water wilderness wolf yellow yosemite