Historic sites History 441 Conservation and restoration 207 Lieux historiques 194 Historic buildings 156 History, Local 145 Battlefields 121 more ... Histoire 114 Antiquities 111 Monuments 107 Conservation et restauration 92 African Americans 91 Historic preservation 91 Protection 59 Cultural property 57 Indians of North America 57 Campaigns 54 National parks and reserves 47 Description and travel 46 Homes and haunts 45 Social aspects 44 Travel 42 HISTORY 40 Interpretive programs 40 Antiquités 39 Local history 38 General 37 Management 36 Monuments historiques 36 Race relations 36 less ...