adobe architecture arizona black and white black canyon black canyon of the gunnison blue bw cacti canyon canyon land canyonland clods clodscape clouds cloudscape colorado colorado river curves dead horse state park. park desert erosion evening flower flowers forest gooseneck grass green gunnison national park highway holes lake landscape mature meadow moab monochrome monument monument valley mount sneffels mountains national park nature new mexico nobody outdoor outdoors overlook people pond red reflection river road rocks san juan mountains sand santa fe scenic sedona sky slot canyon southwest spanish spring storm summer sunset tourist destination tracks transportation travel trees twisty urban usa utah water wild flowers wildflowers winter yellow yellow flowers