Bandelier National Monument

Best known for mesas, sheer-walled canyons, and the ancestral Pueblo dwellings found among them, Bandelier also includes over 23,000 acres of designated Wilderness. It was named for Adolph Bandelier, a 19th-century anthropologist. Proclaimed on February 11, 1916. Acreage: 32,737, all federal. Wilderness area: 23,267.