The desert known for its unique and stunning rock formations is the Monument Valley, located on the Arizona-Utah border. This iconic landscape features towering sandstone buttes and mesas that rise dramatically from the surrounding plains. The area is deeply rooted in Native American culture, particularly that of the Navajo Nation, which manages the region. Monument Valley is a popular location for photography and film, often depicted in Westerns and other media. Its striking geological features offer a glimpse into Earth's natural history and cultural significance.