Subject
Historic buildings
577
Harbors
368
Castles & palaces
340
Hotels
288
Streets
261
Cathedrals
251
Churches
249
Bridges
234
Dwellings
106
Piers & wharves
103
Convents
102
Rivers
89
Islands
84
Catholic churches
69
Beaches
68
Parks
64
Lakes & ponds
60
Abbeys
54
Universities & colleges
54
Mountains
53
Plazas
49
Ships
48
Schools
46
Walkways
44
Railroads
34
Waterfalls
33
Bays (bodies of water)
30
Markets
29
Railroad stations
28
Barracks
27
Villages
23
Mills
22
Steamboats
22
Antiquities
20
Towers
20
Monuments & memorials
14
Architecture
13
Cemeteries
12
Post offices
12
Yachts
12
Boats
11
Roads
10
Courthouses
8
Forts & fortifications
8
Lighthouses
8
Valleys
8
Dairying
7
Prisons
7
Tombs & sepulchral monuments
7
Crosses
6
more ...