National Historic Landmarks in Arizona

hydroelectric dam on the Colorado River, United States

astronomical observatory

mid-air collision

Frank Lloyd Wright's winter home and school, Scottsdale, Arizona, USA

village in Navajo County, Arizona, United States

lodge complex in Petrified Forest National Park, in Navajo County

ancient Hohokam village within the Gila River Indian Community

Tourist Hotel located on the South Rim of the Grand Canyon

military base in Arizona

human settlement in Arizona, United States of America

National Historic Landmark in Navajo County, Arizona, United States

U.S. national park in Arizona

NRHP site in Coconino County, Arizona

mission