European Heritage Open Days 2024. The european heritage days, a joint initiative of the council of europe and the european commission since 1999, are the most widely celebrated participatory cultural events shared by the inhabitants and visitors of europe. European heritage open days 2024.

On saturday 28 and sunday 29 september, the museums of the municipality and metropolitan city of bologna are taking part in the european heritage days with a widespread programme. European heritage open days (ehod) is our annual celebration of local architecture, history and culture.