European Heritage Days are held each year in September. Their goal is to make the most interesting monuments of all kinds available to the general public, i.e. architectural, archaeological, sacral, technical, as well as museums, galleries and libraries and even other areas in which incredibly extensive collections of movable cultural heritage are kept. In the context of the European Heritage Days various accompanying events - lectures, concerts, town festivals, as well as competitions and other cultural programs are held. In buildings that are usually accessible to the public and where admission is charged, special programs shall be offered during these days (such as special guided tours, concerts, exhibitions, etc.). Dozens of cities and municipalities are preparing composed programs for its citizens and tourists.