Arizona-Sonora Desert Museum, U.S.A.

Located in Tucson of Arizona, it consists of a museum and 2 miles of walking paths across 21 acres of beautiful desert. It is a museum and zoo that boast more than 12,000 animals of over 300 species, including mountain lions, prairie dogs, cougars and the Colorado River Toad, and another 1,200 kinds of plants. These animals and plants mainly live in the Sonoran Desert. More than 500,000 visitors come here every year, making it one of the most visited attractions in Tucson.