Historic sites History 131 Historic buildings 51 Conservation and restoration 41 History, Local 33 Description and travel 24 Lieux historiques 21 more ... Antiquities 18 Guidebooks 18 African Americans 16 Buildings, structures, etc 15 Monuments 15 Histoire 14 Historical museums 13 Architecture 11 Excavations (Archaeology) 11 Museums 11 Battlefields 10 Interpretive programs 10 Historical markers 9 Periodicals 9 Fugitive slaves 8 Underground Railroad 8 Historic preservation 7 Homes and haunts 7 National parks and reserves 7 Slavery 7 Social life and customs 7 Historic districts 6 Historic houses, etc 6 Public history 6 Walking 6 Buildings 5 Cemeteries 5 Jews 5 Presidents 5 Race relations 5 Study and teaching 5 Women 5 Campaigns 4 less ...