The corona regulations have been relaxed since April 3rd, 2022:

  • No contact recording required (QR code for Luca and Corona app are available)
  • no check regarding 3G
  • No mask requirement during the tour (wearing a mask is recommended)

We are of course happy to answer any questions you may have by e-mail (( or by telephone (AB – we will call you back).

We are looking forward to your visit.