Venue: several places throughout the country, such as Budapest, Edelény, Fáj, Lovasberény, Pécs, Sirok, Tata and many more.
Date: 20th – 21st of September (Saturday and Sunday)
The Cultural Heritage Days of Hungary are usually organized at the third weekend of September and the event is a part of the European Heritage Days.
Outstanding buildings, castles and a number of institutions – which are normally closed for visitors – welcome those who are interested this weekend.
Source and more information: http://www.oroksegnapok.hu/