Subject
- Portrait photography92,158
- Photography47,581
- Buddhism32,311
- Theravāda Buddhism32,281
- Buddhist Monks32,153
- Ethnographic heritage15,209
- Construction10,482
- Engineering10,270
- Industry10,263
- Architecture -- Bulgaria9,880
- Clothing and dress -- Bulgaria9,880
- Ethnic costume -- Bulgaria9,880
- Ethnology -- Bulgaria9,880
- Landscapes -- Bulgaria9,880
- Marriage customs and rites -- Bulgaria9,880
- Material culture -- Bulgaria9,880
- Pottery -- Bulgaria9,880
- Portraits7,073
- Publishing5,925
- Newspapers5,900