Subject
Historic buildings
3,968
Churches
2,984
Streets
2,740
Castles & palaces
2,089
Hotels
1,909
Lakes & ponds
1,849
Bridges
1,590
Cathedrals
1,461
Dwellings
1,246
Harbors
1,068
Abbeys
1,057
Islands
828
Rivers
790
Parks
740
Catholic churches
710
Piers & wharves
668
Universities & colleges
572
Plazas
530
Causeways
524
Waterfalls
511
Convents
443
Monuments & memorials
411
Capes (Coasts)
409
Valleys
395
Bays (bodies of water)
377
Antiquities
375
Roads
360
Walkways
360
Mountains
358
Railroads
324
Towers
305
Beaches
302
Ships
269
Markets
243
Barracks
239
Schools
236
Crosses
233
Boats
214
Steamboats
209
Cliffs
206
Cemeteries
171
Railroad stations
170
Gardens
156
Villages
134
Golf
130
Presbyterian churches
113
Courthouses
110
Monasteries
108
Mills
105
Round Towers
93
more ...