The region known for its vast deserts in the southwestern United States is the American Southwest. This area includes parts of states like Arizona, New Mexico, Nevada, and California, characterized by its arid climate, unique landscapes, and striking geological formations. Notable features include the Sonoran Desert and the Mojave Desert, each hosting a variety of wildlife and plant species adapted to harsh conditions. The region is also rich in Native American history and culture, with many tribes calling it home. Its stunning scenery attracts millions of visitors each year for outdoor activities such as hiking and photography.