Satellite map of Krupp K5
The Krupp 28-cm-Kanone 5 (E), in short K5 with the (E) signifying Eisenbahnlafette (railway car gun-mount), was a heavy railway gun used by Germany throughout World War II.
Latitude: 50° 48' 29.99" N
Longitude: 1° 45' 10.19" E