Topic
- Natural Landscapes; (Rivers, Seas, Oceans...)8
- Cities (general views, etc.); City Gates; Fortifications6
- Natural Landscapes; Mountains6
- Natural Landscapes; Rock Formations6
- Recreation; Leisure6
- Schools; Universities; Colleges6
- Childhood and youth5
- Cities (general views, etc.); Monuments; Triumphal Arches5
- Industrial Buildings; Factories5
- Knowledge and learning5
- Nurses5
- Restaurants and Hotels; Hotels (public accommodations); Motels; Inns; Bed-and-Breakfasts; Hospices5
- Cities (general views, etc.); Arboretums; Botanical Gardens; Public Gardens; Parks4
- History4
- Industrial Buildings; Factories; Workshops4
- Military education4
- Natural Landscapes; Valleys4
- Palaces, etc.; Palaces; Castles; Chateaux; Villas; Country Houses; Manor Houses4
- Agricultural Land-use; Croplands3
- Boys3