Hermannplatz is a station in the Neukölln district of Berlin which serves as an interchange between the lines U 7 and U 8. Operated by the BVG, it is one of the busiest stations on the Berlin U-Bahn system.
Wikipedia https://en.wikipedia.org/wiki/Hermannplatz_(Berlin_U-Bahn)
Coordinates 52°29'10.908" N 13°25'27.563" E