Colorful site in Arizona known for rocks?

Monument Valley is a region of the Colorado Plateau located in the Four Corners region of the southwestern United States. The valley is known for its towering sandstone buttes, which are remnants of a plateau that was uplifted and eroded by wind and water. Monument Valley is located on the border of Arizona and Utah, and is part of the Navajo Nation.

The most famous butte in Monument Valley is Mitten Butte, which is shaped like a mitten. Other well-known buttes include Mesa Verde, which is shaped like a table, and Agathla Peak, which is the highest point in Monument Valley.

Monument Valley is a popular tourist destination, and is known for its stunning scenery. The valley has been featured in many movies and television shows, including Forrest Gump, The Lone Ranger, and Westworld.