Thema
Urban renewal
11
Conservation and restoration
5
City planning
4
History
4
Architecture
2
Excavations (Archaeology)
2
Historic buildings
2
Historic districts
2
Historic sites
2
Antiquities
1
Architecture and society
1
Architecture, Fatimid
1
Archäologie
1
Buildings, structures, etc
1
Cities
1
Cities and towns
1
Congresses
1
Islamic architecture
1
Islamic cities and towns
1
Regional planning
1
Schicksale antiker Monumente (bis 1997 mit Untergliederung)
1
Space
1