10-07-2021: The Annual Chronicle 2020 is here!

10-07-2021: The Annual Chronicle 2020 is here!

Under the auspices of the Corona pandemic, the year 2020 brought some changes. The closure for about four months, cancelled class excursions and cancelled group tours decimated visitor numbers considerably. Due to the lack of events, the chronicle looks a little more than before at the work behind the scenes.