free entrance - closed
26.4 - 19.5 1997
9.1 1996 - 26.1 1997
4.12 - 11.1 1997
28.9 - 27.10 1996
9.8 - 15.8 1996
10.6 - 7.7 1996
30.3 - 27.5 1996
27.1 - 17.3 1996
9.11 - 3.12 1995
