Subject
Monuments & memorials
Streets
25
Historic buildings
15
Cathedrals
9
Churches
8
Parks
6
Rivers
6
Schools
4
Universities & colleges
4
Ships
3
Bridges
2
Castles & palaces
2
Cemeteries
2
Harbors
2
Hotels
2
Ruins
2
Abbeys
1
Beaches
1
Castles
1
Cities & towns
1
City & town halls
1
Country life
1
Electric railroads
1
Gardens
1
Houses
1
Markets
1
Mountains
1
Photographic collections
1
Plazas
1
Railroads
1
Towers
1
Villages
1