Buildings, structures, etc Monuments History 14 Political aspects 8 Architecture 7 Buildings 5 Memorials 5 more ... Social aspects 5 City planning 4 Conservation and restoration 4 Column of Marcus Aurelius (Rome, Italy) 3 Design and construction 3 Friezes 3 Historic buildings 3 Imperialism 3 Relief (Sculpture), Ancient 3 Statue of Liberty (New York, N.Y.) 3 Arches 2 Architecture, Medieval 2 Cultural policy 2 Government policy 2 Historic preservation 2 Public sculpture 2 Relations 2 Saint Petersburg (Russia) 2 Sculpture, Roman 2 Adams Memorial (Washington, D.C.) 1 Aesthetics, American 1 Anniversaires 1 Anniversaries 1 less ...