free entrance - closed today
5.6 - 20.6 1976
25.5 - 20.6 1976
18.4 - 28.4 1976
11.4 - 30.5 1976
7.2 - 28.3 1976
20.12 1975 - 25.1 1976
10.12 1975 - 18.1 1976
10.12 1975 - 25.1 1976
11.9 - 19.10 1975