The western United States is a diverse region known for its varied landscapes, including mountains, deserts, and coastlines. Major geographical features include the Rocky Mountains, the Sierra Nevada, and the Pacific Coast. This area is home to several national parks, such as Yosemite and Grand Canyon, which attract millions of visitors each year. Economically, the western United States is significant for its technology, agriculture, and entertainment industries. Cities like San Francisco, Los Angeles, and Seattle are major urban centers that contribute to the region's economy. The western states also have a rich cultural history influenced by Native American tribes and early settlers.