USA Travel Inspiration - Monument Valley is a region of the Colorado Plateau characterized by a cluster of vast sandstone buttes, the largest reaching ft above the valley floor. It is located on the Arizona-Utah state line, near the Four Corners area
Monument Valley by Adam Schallau. Monument Valley is located on the Arizona-Utah state line (around near the Four Corners area. The valley lies within the range of the Navajo Nation Reservation and is accessible from U.