Monument Valley is a region of the Colorado Plateau characterized by a cluster of vast sandstone buttes, the largest reaching 1,000 feet tall. It is located on the Navajo Nation Reservation near the Arizona-Utah border in the United States. The valley is renowned for its scenic beauty, and is often featured in Western movies and photographs. The area is sacred to the Navajo people and is considered one of the iconic landscapes of the American Southwest. Visitors can tour the valley via car or guided tours, and there are several hiking trails with stunning views of the towering rock formations and the surrounding desert landscape. Monument Valley is considered a must-visit destination for anyone exploring the natural beauty of the American Southwest.