RA-131 support point by , KilroyTrip 1 See on map A photo s?? The German support point, coded RA-131, is now buried, but the roof of the type 112a casemate can still be seen. The German support point, coded RA-131, is now buried, but the roof of the type 112a casemate can still be seen. Read Route Tags : dinard atlanticwall todt bunker bretagne ille-et-vilaine