National Historic Landmarks
The National Historic Landmarks only, 2,758 rows with the same columns as the full listings file. Every row has a full record on Register Atlas at /places/{slug}/.
Columns
- ref
- NRHP reference number, the eight-digit key the Park Service assigns to every listing and the key used across Register Atlas files and URLs
- name
- Name as it appears in the Register
- type
- Resource type: Building, Historic district, Site, Structure, or Object
- address
- Street address as filed with the nomination; blank when the location is restricted or unrecorded
- city
- City or town
- county
- County, parish, borough, or census area
- state
- Two-letter state or territory code
- listed
- Date the place was added to the Register, ISO 8601 (YYYY-MM-DD)
- nhl
- True when the place is also a National Historic Landmark
- lat
- Decimal degrees, WGS84, from the NPS spatial layer or Wikidata; blank when neither has a point
- lon
- Decimal degrees, WGS84
- built
- Year of construction or inception where Wikidata records one
- styles
- Architectural styles from Wikidata, pipe separated
- architects
- Architects from Wikidata, pipe separated
- wikipedia
- English Wikipedia article URL when one is linked from Wikidata
- slug
- URL slug on Register Atlas; the page is at /places/{slug}/ for landmarks and on the county page for other listings
- source
- Record source; layer means the NPS spatial layer, and register means the National Register office spreadsheet, used when the layer lacks the listing
- coord_source
- Coordinate source; layer or wikidata, and blank when no source has a point or the address is restricted
The first 8 rows
| ref | name | type | address | city | county | state | listed | nhl | lat | lon | built | styles | architects | wikipedia | slug | source | coord_source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81000703 | American Legation | Building | 8 Zankat America (Rue d'Amerique) | Tangier | Morocco | 1981-01-08 | true | 35.78628 | -5.80893 | Moorish architecture | https://en.wikipedia.org/wiki/American_Legation,_Tangier | american-legation-81000703 | layer | layer | |||
| 87000841 | Adak Army Base and Adak Naval Operating Station | Historic district | Roughly bounded by Cape Adagdak, Scabbard Bay, and Shagak Bay | Adak Station | Aleutian Islands | AK | 1987-02-27 | true | 51.875219 | -176.648311 | adak-army-base-and-adak-naval-operating-station-87000841 | register | wikidata | ||||
| 78000512 | Anangula Archeological District | Site | Aleutian Islands | AK | 1978-06-02 | true | anangula-archeological-district-78000512 | register | |||||||||
| 85002729 | Attu Battlefield and U.S. Army and Navy Airfields on Attu | Site | Attu Island | Aleutian Islands | Aleutian Islands | AK | 1985-02-04 | true | 52.90083 | 172.90639 | https://en.wikipedia.org/wiki/Attu_Island | attu-battlefield-and-u-s-army-and-navy-airfields-on-attu-85002729 | layer | layer | |||
| 87001301 | Cape Field at Fort Glenn (Umnak Island) | Historic district | NE section of Umnak Island | Fort Glenn | Aleutian Islands | AK | 1987-05-28 | true | 53.37722 | -167.89528 | https://en.wikipedia.org/wiki/Cape_Field_at_Fort_Glenn | cape-field-at-fort-glenn-umnak-island-87001301 | register | wikidata | |||
| 66000155 | Chaluka Site | Site | Aleutian Islands | AK | 1966-10-15 | true | chaluka-site-66000155 | register | |||||||||
| 70000112 | Church of the Holy Ascension | Building | In Unalaska | Unalaska | Aleutian Islands | AK | 1970-04-15 | true | 53.87684 | -166.53834 | 1826 | https://en.wikipedia.org/wiki/Church_of_the_Holy_Ascension | church-of-the-holy-ascension-70000112 | layer | layer | ||
| 85002733 | Dutch Harbor Naval Operating Base and Fort Mears, U.S. Army | Historic district | Amaknak Island | Unalaska | Aleutian Islands | AK | 1985-02-04 | true | 53.901667 | -166.531944 | 1940 | https://en.wikipedia.org/wiki/Dutch_Harbor_Naval_Operating_Base_and_Fort_Mears,_U.S._Army | dutch-harbor-naval-operating-base-and-fort-mears-u-s-army-85002733 | register | wikidata |
Source, license and citation
Sources: National Park Service National Register of Historic Places spatial layer, with National Historic Landmark designations and listings the layer lacks from the National Register office spreadsheet, and Wikidata for the year built, style, architect, Wikipedia link, and coordinates the layer lacks. The file is regenerated by the weekly pipeline that rebuilds this site, so it is never older than the pages that cite it. Method notes are on the methodology page.
License: CC0 1.0. Use it for anything, no permission or attribution needed. A link back helps other people find the source. The underlying Register records are United States government work in the public domain; the Wikidata fields are CC0 at the source.
Suggested citation: "Register Atlas open data, National Historic Landmarks (October 17, 2026 snapshot), derived from National Park Service and Wikidata sources, registeratlas.com/data/landmarks/."
Other files: National Register listings · National Historic Landmark points