free entrance - open today 11:00–17:00
26.2 - 11.4 1977
17.3 - 11.4 1977
18.12 1976 - 13.2 1977
1.11 - 30.11 1976
25.9 - 24.10 1976
9.9 - 17.10 1976
1.9 - 17.10 1976
2.7 - 15.8 1976
