Twenty million visitors are expected for the European Heritage Days

Several thousands attractions and special programs of fifty countries, that can be rarely visited are waiting for the visitors at the series of events promoting cultural heritage in September.

At monuments, this time more than 20 million visitors are expected – shows the European Commission's Friday issued notice.

According to the information at that the so-called European Heritage Days, the world's largest hot air balloon factory, can be visited in Bristol, England. Victor Hugo's Miserables can be seen in Belgium, near the site of the 1815 Waterloo battle. The remains of the Berlin Wall – decorated with the graffities of hundred artists of twenty can also be visited, while in Strasbourg an exhibition opens on Erasm of Rotterdam – reports MTI.