Subject
Historic buildings
24
Castles & palaces
23
Streets
19
Churches
17
Bridges
13
Cliffs
13
Towers
13
Causeways
12
Architecture
9
Harbors
6
Plazas
5
Capes (Coasts)
4
Monuments & memorials
4
Dwellings
3
Railroads
3
Ships
3
Boats
2
Electric railroads
2
Gardens
2
Protestant churches
2
Railroad stations
2
Roads
2
Steamboats
2
Villages
2
Archaeological sites
1
Caves
1
Courthouses
1
Forts & fortifications
1
Galleries & museums
1
Hotels
1
Lakes & ponds
1
Round Towers
1
Schools
1
Universities & colleges
1
Valleys
1
Walkways
1
Waterfalls
1