Architecture Monuments Antiquities 27 Conservation and restoration 27 History 16 Buildings, structures, etc 7 Historic buildings 7 more ... Cultural property 6 Political aspects 6 Art 4 City planning 4 Memorials 4 Cult 3 Cultural policy 3 Emperor worship 3 Historic sites 3 Power (Social sciences) 3 Protection 3 Sculpture 3 Social representations 3 Urbanism 3 Church architecture 2 Collection and preservation 2 Cults 2 Decoration and ornament, Architectural 2 Details 2 Government policy 2 Historic preservation 2 Politics and government 2 Saint Petersburg (Russia) 2 less ...