exhibitions 215 art exhibitions 42 architecture 10 industry 10 světové výstavy 10 architectural designs 9 history 9 more ... engineering 9 museums 7 agriculture 7 trade 6 market 5 fairs 5 agricultural machinery and equipment 5 design 4 museum work 4 apparatus 4 lists 4 mechanical engineering 4 art crafts 4 applied arts 4 organization of exhibitions 4 science 4 buildings (architecture) 3 electrotechnics 3 art galleries 3 museum collections 3 osobnosti 3 machine drives 3 technology 3 less ...