Jack Dykinga / Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) near Redrock, Arizona State Trust, Sonoran Desert, Arizona. September 2015. Long exposure with lightning trigger.

Jack Dykinga / Boulder in middle of Redrock Canyon with water flowing around it, Waterton Lakes National Park, Canada

Jack Dykinga / Water worn rocks in Redrock Canyon, Waterton Lakes National Park, Canada