Elk Hills, a United States naval petroleum reserve in southern California. The reserve is in Kern County, near Bakersfield. Some of the oil fields are privately owned. The navy, however, regulates all drilling activity. The reserve was involved in the Teapot Dome Scandal of the 1920's.
San Francisco, California, the fourth most populous city in the state. It occupies all of San Francisco County.
Colorado, one of the states in the west-central United States. It is crossed by the snowcapped Rocky Mountains and is sometimes called the “Top of the Nation,” because its mean (average) elevation—6,800 feet (2,073 m)—is the highest of any state.