Adams County Pennsylvania (Vacant / Not In Use) has 4 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Conewago Chapel Covered Bridge, Conewago Mass House, Heikes Covered Bridge and Sauck's Covered Bridge.
Some of the country's most noteable architects helped create the Adams County places including J.F. Socks. Prominent architectural styles found in Adams Country are .