This image begins a series of views of the famous Zion National Park near Springdale, Utah. This is an image of one of the entrances to the park.

The description states:
ENTRANCE GATE TO ZION NATIONAL PARK, UTAH
More than half a mile deep, half a mile wide at the bottom and a mile wide from crest to crest, Zion Canyon is the best-known example of a deep, narrow vertically-walled gorge readily accessible.
–This image likely dates from the 1950s.