free entrance - open today 11:00–17:00
10.6 - 7.7 1996
30.3 - 27.5 1996
27.1 - 17.3 1996
9.1 1996 - 26.1 1997
9.11 - 3.12 1995
21.9 - 8.10 1995
18.5 - 21.5 1995
11.2 - 5.3 1995
25.11 1994
