The gallery is open to public between May and Oct.
Sat: 11 am - 2 pm
Sun: 11 am - 5 pm
Wikipedia (German) https://de.wikipedia.org/wiki/Schlesischer_Busch
More information http://flutgraben.org/locations/grenzwachturm/
电话 +49 30 5321 9658
地址 58 Puschkinallee, Berlin 12435, Germany
坐标 52°29'44.576" N 13°27'2.327" E