Los Alamos County New Mexico has 13 places on the National Register of Historic Places including 2 places of National significance and 7 places of Statewide significance. Significant places include Bandelier CCC Historic District, Los Alamos Scientific Laboratory, Chupaderos Canyon Small Structural Site, Chupaderos Mesa Village and Guaja Water/Soil Control Site.
Prehistoric cultural affiliation(s) include Pajaritan, Pueblo Iv, Modern Tewa, Anasazi-Tewa and Hispanic dating back to 1000.
Some of the country's most noteable architects helped create the Los Alamos County places including Lyle Bennett. Prominent architectural styles found in Los Alamos Country are Bungalow/Craftsman, Modern Movement and Moderne.