Lake County Colorado has 10 places on the National Register of Historic Places including 2 places of National significance and 4 places of Statewide significance. Significant places include Leadville Historic District, Leadville National Fish Hatchery, Dexter Cabin, Healy House and Interlaken Resort District.
Some of the country's most noteable architects helped create the Lake County places including John Gorham, H. A. W. Tabor, L.J. Hunt, August R. Meyer, John Weir, Francis hayden, New York Engineering Co. and Samuel Derry. Prominent architectural styles found in Lake Country are Late Victorian.