Imposing.
Red Cliffs at the Red Rock Canyon in California‘s Mojave Desert.
I have photographed here thrice in three years in the month of December; unfortunately the very first light is blocked by a ridge at this time of the year.

Red Cliffs, Red Rock Canyon, California
5D Mark III, 100-400L II

Panorama (Click on the image to enlarge)
5D Mark III, Zeiss ZE 50 f/2 MP