In connection with other events organized by the Centre of Building Heritage Plasy, the National Technical Museum is allowing visitors to the CSD Plasyfree access tothe Exposition of Building Heritage on the following days in 2017:

3. june 2017
22.july2017 / Bell Ringing Day with the consecration of a new bell and a number of accompanying activities / free admission to the whole event
12.august 2017 / Crafts Day
9.september 2017 / European Heritage Days (EHD)