Guided tours
Guided tours in German, Sundays at 12.30 pm:
7 May, 21 May, 4 June, 18 June, 2 July, 20 August, 3 September
Guided tours in French, Sunday at 2 pm:
21 May, 9 July, 27 August
Guided tours in English on request: phone + 41 (0)31 325 57 08
online registration: