Stp-170 Heidelberg by , KilroyTrip 1 See on map A photo s?? German support point coded Stp-170 Heidelberg located on the beach at Audresselles. German support point coded Stp-170 Heidelberg located on the beach at Audresselles. Read Route Tags : audresselles bunker pas-de-calais hauts-de-france murdelatlantique atlanticwall todt