fallen saguaro cactus from an overlook in tonto national monument

american ancient archaeological archaeology arizona backdrop background blanket blooming blue cacti cactus cliff cloudy desert distant dwelling flowers foliage golden green hike hills hillside historic horizon landscape lush monument mountain mountainside national nature nirvana outdoor partly peaceful poppies rebirth recreation rocky rolling roosevelt ruins saguaro scenic sky solitude sonoran southwest spring stately steep tonto trail upper usa verdant view vista west western wild wilderness wildflowers yellow