free entrance - open today 11:00–17:00
9.9 - 17.10 1976
2.7 - 15.8 1976
5.6 - 19.9 1976
25.5 - 20.6 1976
18.4 - 28.4 1976
20.12 1975 - 25.1 1976
10.12 1975 - 18.1 1976
18.6 - 20.8 1975
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