Topic
- Signs and signboards 39
- Crowds 37
- Libraries 34
- Snow 33
- Winter 33
- Foliage plants 32
- Windows 31
- Desks 30
- Tutors and tutoring 30
- Leaves 29
- Doors 27
- Dormitories 25
- Rare books 25
- Maps 23
- Globes 21
- Journalism 20
- Preservation and restoration 19
- Facades 17
- Artists' studios 15
- Spring 15
