Prehistoric cultural affiliation(s) include Cody Complex, Duncan Complex and Apishapa dating back to 499 BC.
Several famous people are associated with these El Paso County historic places including Spencer Penrose and William Jackson Palmer.
Some of the country's most noteable architects helped create the El Paso County places including Owings and Merrill Skidmore, W.T. & Son Mitchell, Durham and Richardson Henningson, American Bridge Co., W.D. Corley, Colorado Springs & Cripple Creek RR, Richard S. Requa, Works Progress Administration, Randall Davey, Thomas, Charles E. and et al.. Prominent architectural styles found in El Paso Country are Late Victorian, Late 19th And Early 20th Century American Movements and Mission/Spanish Revival.