Billings County North Dakota has 11 places on the National Register of Historic Places including 5 places of National significance and 5 places of Statewide significance. Significant places include Chateau de Mores, Custer Military Trail Historic Archeological District, De Mores Packing Plant Ruins, Myers School Timbered Lodge (32BI401) and Theodore Roosevelt National Memorial Park.
Several famous people are associated with these Billings County historic places including Marquis de Mores, George Armstrong Custer and Theodore Roosevelt.
Some of the country's most noteable architects helped create the Billings County places including Peter Book, John Tester, George Burgess and Benjamin F. Lamb. Prominent architectural styles found in Billings Country are Late Victorian.
