The Sonoran Desert covers large parts of the Southwestern United States in Arizona and California. It spans an area of 260,000 square kilometers.
The Grand Canyon is an immense gorge created by the Colorado River in northern Arizona, where two billion years of Earth's history emerged from the action of the river.
Canyon de Chelly is a protected natural area located in the northeastern part of the state of Arizona, within the Navajo Indian Reservation.
