Subject
Historic buildings
386
Churches
329
Cathedrals
206
Parks
204
Universities & colleges
189
Streets
137
Harbors
123
Castles & palaces
86
Monuments & memorials
84
Cemeteries
67
Galleries & museums
51
Catholic churches
47
Hotels
43
Gardens
38
Barracks
37
Bridges
35
Hospitals
35
Ships
30
Piers & wharves
27
Libraries
25
Roads
24
Dwellings
23
Bays (bodies of water)
20
Boats
20
Schools
18
Convents
17
Rivers
17
Railroads
16
Plazas
15
Towers
14
Abbeys
11
Steamboats
11
Asylums
10
Beaches
10
Lighthouses
10
Railroad stations
10
Golf
8
Islands
8
Antiquities
7
Crosses
7
Presbyterian churches
7
Yachts
7
Architecture
6
Hills
6
Post offices
6
Waterfalls
6
Capes (Coasts)
4
Markets
4
City & town halls
3
Lakes & ponds
3
more ...