Into The AbyssSlot canyons are fascinating structures, though they can be deadly. Found most frequently in the desert southwest of the U. S. they are barren rivers cut into sandstone. In my opinion, this monochrome treatment brings the more ominous aspect of the slot canyon to life. Recognition: Merit Image JAN 2023 Professional Photographers of San Diego County (PPSDC) Nature Landscape Category All prints arrive without watermark and ready to hang.