What geological formation in Arizona is famous for its colorful strata?

Grand Canyon

The Grand Canyon, one of the most iconic natural wonders in the United States, offers a spectacular window into Earth's geological history with its layers of colorful rock that have formed over millions of years. Carved by the Colorado River, the canyon stretches about 446 kilometers in length, reaching depths of over 1.6 kilometers. Its grandeur and beauty attract visitors from around the world, while its vast wilderness provides unparalleled opportunities for hiking, rafting, and exploration.