List of National Historic Landmarks in Arizona

Columns: Landmark name | Date designated | Location | County | Description
8 | Double Adobe Site | January 20 , 1961 ( # 66000169 ) | Douglas 31°21′00″N 109°32′00″W / 31.35°N 109.53333°W / 31.35 ; -109.53333 ( Double Adobe Site ) | Cochise | Archaeological site where development of the Cochise Culture occurred | 9 | El Tovar | May 28 , 1987 ( # 74000334 ) | Grand Canyon Village 36°03′21″N 112°08′13″W / 36.055704°N 112.136999°W / 36.055704 ; -112.136999 ( El Tovar ) | Coconino | Classic lodge at South Rim of Grand Canyon | 10 | Fort Apache and Theodore Roosevelt School | March 2 , 2012 ( # 76000377 ) | Fort Apache 33°47′23″N 109°59′21″W / 33.789812°N 109.98903°W / 33.789812 ; -109.98903 ( Fort Apache and Theodore Roosevelt School ) | Navajo | Site of historic Fort Apache ; later converted to a school for the purpose of assimilating the native population . It is now a tribal museum | 11 | Fort Huachuca | May 11 , 1976 ( # 74000443 ) | Sierra Vista 31°33′19″N 110°20′59″W / 31.555278°N 110.349722°W / 31.555278 ; -110.349722 ( Fort Huachuca ) | Cochise | Commemorates Buffalo Soldiers | 12 | Gatlin Site | July 19 , 1964 ( # 66000183 ) | Gila Bend 32°58′51″N 112°42′06″W / 32.980935°N 112.701612°W / 32.980935 ; -112.701612 ( Gatlin Site ) | Maricopa | Preserves a Hohokam platform mound , pit houses , ball courts , middens , and prehistoric canals | 13 | Grand Canyon Depot | May 28 , 1987 ( # 74000337 ) | Grand Canyon Village 36°03′15″N 112°08′11″W / 36.054295°N 112.136346°W / 36.054295 ; -112.136346 ( Grand Canyon Depot ) | Coconino | Railway station constructed in 1909-10 for the Atchison , Topeka and Santa Fe Railroad | 14 | Grand Canyon Lodge | May 28 , 1987 ( # 82001721 ) | North Rim , Grand Canyon National Park 36°11′57″N 112°03′07″W / 36.199167°N 112.051944°W / 36.199167 ; -112.051944 ( Grand Canyon Lodge ) | Coconino | Lodge at Bright Angel Point , on North Rim of Grand Canyon

Example questions:
What is the Arizona County with a population of 211,073 known for ? | The first commercial airline crash to result in more than 100 deaths took place in what Arizona county ? | The historic site that contains the ruins of a pueblo estimated to be 500 years old is in what Arizona county ? | The historic Arizona town that was founded as a mining camp associated with copper deposits is in what location ? | Where is the historic Arizona landmark founded by the Carnegie Institution in 1903 located ?

Answers:
Copper mining town | Coconino | Navajo | Jerome | Tucson 32°13′31″N 111°00′09″W / 32.225278°N 111.0025°W / 32.225278 ; -111.0025 ( Desert Laboratory )