The famous natural landmark located in Arizona, USA, is the Grand Canyon. This immense canyon is carved by the Colorado River over millions of years, showcasing stunning geological formations and a vibrant display of colors, especially at sunrise and sunset. Spanning approximately 277 miles long, up to 18 miles wide, and over a mile deep, the Grand Canyon is not only a breathtaking sight but also a significant ecological area, home to diverse flora and fauna. Designated a UNESCO World Heritage site, it attracts millions of tourists annually who come for hiking, photography, and to immerse themselves in its natural beauty.