exhibitions 221 art exhibitions 43 architecture 16 exhibition grounds 12 architectural designs 11 industry 10 světové výstavy 10 more ... history 9 engineering 9 organization of exhibitions 7 agriculture 7 museums 6 trade 6 architecture of interior 5 design 5 market 5 fairs 5 agricultural machinery and equipment 5 apparatus 4 lists 4 mechanical engineering 4 art crafts 4 applied arts 4 science 4 buildings (architecture) 3 electrotechnics 3 art galleries 3 osobnosti 3 machine drives 3 technology 3 less ...