1950
地下水道 Kanal 1957
1950
2000
1960
1950
1930
1990
1960
1960
1950
1990
1940
2000
1990
1960
1970
1980
1940
1980
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960
1960