Arizona, USA --- Original caption: PInk and red sandstone walls of a narrow slot canyon lit by daylight seeping down through narrow cracks show patterns sculpted by seasonal high water rushing through the canyon which endangers hikers, Arizona --- Image by © Momatiuk - Eastcott/Corbis
Wildly Sculpted Walls of a Slickrock Slot Canyon, Arizona --- Image by © Fred Hirschmann/Science Faction/Corbis
Original caption: The convoluted entrance into a slot canyon of the Colorado Plateau, sculpted by countless flash floods that rush through the canyons. --- Image by © Fred Hirschmann/Science Faction/Corbis
Original caption: Navajo Sandstone eroded and shaped by water and sand covers the walls of Antelope Canyon near Page, Arizona. --- Image by © Dan Sheehan/Science Faction/Corbis
Original caption: Rock carved and shaped by millions of years of flowing water lines the walls of Antelope Canyon, Arizona. --- Image by © Dan Sheehan/Science Faction/Corbis
Upper Antelope Canyon, Page, Arizona --- Image by © Tetra Images/Corbis
Sunbeam falling into a slot canyon, Antelope Canyon, Page, Arizona, USA --- Image by © Glowimages/Corbis
Sunbeam falling into a slot canyon, Antelope Canyon, Page, Arizona, USA --- Image by © Glowimages/Corbis
Sandstone cliffs --- Image by © David Engelhardt/Tetra Images/Corbis
Page, Navajo Nation, Arizona, USA, USA --- Eroded sandstone cliff walls in a slot canyon --- Image by © 167/Pete Ryan/Ocean/Corbis
Walls of Navajo Sandstone Within a Slot Canyon, Colorado Plateau, Arizona --- Image by © Fred Hirschmann/Science Faction/Corbis
Original caption: High noon sunlight beams to the floor of Antelope Canyon, a slot canyon near Page, Arizona. Slot canyons are formed as fast-flowing water carves pathways through relatively soft sandstone. Sunlight reaches the floors of such deeply incised canyons for only a few moments each day. Suspended dust in the air is illuminated by these rare sun beams. --- Image by © Ed Darack/Science Faction/Corbis
Original caption: A photographer positions his camera and tripod to shoot the sculpted walls and dramatically lit chamber of a slot canyon in Page, Arizona. --- Image by © Dan McCoy - Rainbow/Science Faction/Corbis
Original caption: A shaft of sunlight hits the floor of Antelope Canyon, Arizona. --- Image by © Dennis Frates - Rainbow/Science Faction/Corbis
Upper Antelope Canyon, Page, Arizona --- Image by © Tetra Images/Corbis
Sun shining behind Mesa Arch, Canyonlands National Park, Utah --- Image by © Tetra Images/Corbis
Lower Antelope Canyon, Page, Arizona, USA --- Image by © Lothar Schulz/fstop/Corbis
Vermilion Cliffs National Monument, Arizona, USA, USA --- Eroding sandstone layers, Vermilion Cliffs National Monument, Arizona --- Image by © Frans Lanting/Corbis
Abstract detail with beam of light, Antelope Canyon, near Page, Arizona
Abstract detail with beam of light, Antelope Canyon, near Page, Arizona