Marshall County West Virginia (Historic Districts)  has 3 places on the National Register of Historic Places including 1 place of National significance. Significant places include West Virginia State Penitentiary, Cameron Downtown, Moundsville Commercial Historic District. 
Some of the country's most noteable architects helped create the Marshall County places including  William H. Batson and   Carl Hamilton. Prominent architectural styles found in Marshall Country are Classical Revival, Colonial Revival and  Early Republic.