 One of the two northern entrances is incorporated into a building on the corner of Köpenicker Straße, with offices and flats above.This building is also protected as an architectural landmark.The other northern entrance and the southern entrance, at the corner of Schmidstraße, were also formerly incorporated into buildings, one of the models being entrances to London Underground stations; Neanderstraße was then unusually narrow and this line was the first use in Berlin of entrances set into buildings.