history 51 osobnosti 32 architecture 25 enterprise 8 inventions 8 railway transport 8 city planning 7 more ... buildings (architecture) 6 photographs 6 physics 6 discoveries 6 science 6 mathematics 5 personal cars 5 technical memorials 5 architectural designs 4 design 4 contemporary art 4 ancient monuments 4 enterpreneurs 4 industry 4 family houses 4 civil engineering 4 railway lines 4 cars 3 economic history 3 electrotechnics 3 music 3 moderní architektura 3 dwelling houses 3 less ...