Rio Arriba County New Mexico (Page 3) has 18 places on the National Register of Historic Places including 9 places of National significance and 9 places of Statewide significance. Significant places include Santa Rosa de Lima de Abiquiu, Shaft House (LA 5660), Split Rock Ruin (LA 5664), Tapicito Ruin (LA 2298) and Three Corn Ruin (LA 1871).
Prehistoric cultural affiliation(s) include Pueblo and Gallina dating back to 1000.
Some of the country's most noteable architects helped create the Rio Arriba County places including U.S. Army Corps of Engineers and W.C. Kruger. Prominent architectural styles found in Rio Arriba Country are Modern Movement.