Prehistoric cultural affiliation(s) include Archaic, Woodland, Et Al., Late Archaic, Developmental and Divesification: Apishapa Phase dating back to 6999 BC.
Some of the country's most noteable architects helped create the Las Animas County places including James Murdoch, Civil Works Administration and Works Progress Administration. Prominent architectural styles found in Las Animas Country are Late 19th And Early 20th Century American Movements and Late Victorian.