3-11 September: the days of European heritage in the Czech Republic. This is the 13-th time of similar celebration that opens the doors of historically remarkable places for visitors. More than 700 places that are under governmental protection can be visited free of charge during the festival.
The list of venues is impressive: castles, old mansions, secret gardens, industrial locations like breweries and mills. For those in Prague, such sights as Betlémská kaple, Grabova vila, Libeňský zámek and Lichtenstejnsky palac can be visited for reduced price or for free. The list of all the featured places around the Czech Republic and other details can be accessed here.