Days of heritage on September 10 - 11

Annually "The opening days of monuments", or "Days of heritage" when it is possible to visit absolutely free of charge more than 4 thousand historical buildings and sights are carried out to the second weekend of September in Netherlands. These days in Netherlands also pass numerous exhibitions, musical concerts and excursions. So, it is possible to visit free of charge medieval churches of Maastricht, at home along channels in Amsterdam, defensive works around Utrecht, theaters Leiden, the congress center in Gouda and many other things. / www.holland.com.