Subject
Causeways
26
Historic buildings
25
Streets
24
Castles & palaces
23
Churches
12
Bridges
10
Capes (Coasts)
10
Waterfalls
9
Towers
7
Hotels
5
City & town halls
4
Harbors
4
Parks
4
Universities & colleges
4
Villages
4
Bays (bodies of water)
3
Dwellings
3
Roads
3
Catholic churches
2
Hills
2
Monuments & memorials
2
Walkways
2
Boats
1
Caves
1
Cliffs
1
Gardens
1
Piers & wharves
1
Plazas
1
Post offices
1
Rivers
1
Round Towers
1
Ships
1
Steamboats
1
Theaters
1
Tunnels
1
Valleys
1