Subject
Churches
Historic buildings
114
Cathedrals
111
Catholic churches
54
Universities & colleges
21
Castles & palaces
19
Streets
17
Presbyterian churches
8
Cemeteries
7
Antiquities
6
Parks
6
Plazas
6
Asylums
4
Convents
4
Roads
4
Protestant churches
2
Towers
2
Boats
1
Harbors
1
Hospitals
1
Interiors
1
Islands
1
Monuments & memorials
1
Round Towers
1