Stp 155 Tümmler

The Großer Kurfürst artillery battery codified Stp 155 Tümmler was spread over large plots, consisting of eight ammunition bunkers, a hospital casemate, four casematesof type S412, a 612, six Vf2a, etc...
It had  four 280mm turret guns. These guns had a range sufficient to reach the south of England, making it a priority target for the Allies. 

The Großer Kurfürst artillery battery codified Stp 155 Tümmler was spread over large plots, consisting of eight ammunition bunkers, a hospital casemate, four casematesof type S412, a 612, six Vf2a, etc...It had four 280mm turret guns. These guns had a range sufficient to reach the south of England, making it a priority target for the Allies.