exhibitions 210 art exhibitions 40 industry 10 světové výstavy 10 history 9 engineering 9 museums 7 more ... agriculture 7 trade 6 design 5 market 5 fairs 5 agricultural machinery and equipment 5 architectural designs 4 apparatus 4 lists 4 mechanical engineering 4 art crafts 4 applied arts 4 exhibition grounds 4 science 4 electrotechnics 3 museum collections 3 machine drives 3 technology 3 art glass 3 organization of exhibitions 3 buildings (architecture) 2 chemical technology 2 electrochemistry 2 less ...