Keywords: 150mm gun in M270 bunker.jpg Pikkerbakken i Frederikshavn 150 mm marineartilleri fra fregatten Niels Juel Artillery from the frigate Niels Juel Transferred from http //da wikipedia org da wikipedia 2007-12-28 Wartourist at http //da wikipedia org da wikipedia Released into the public domain by the author da wikipedia Wartourist original upload log page da wikipedia 150mm_gun_in_M270_bunker jpg 2007-12-28 14 11 Wartourist 800×600× 466385 bytes <nowiki>Pikkerbakken i Frederikshavn 150 mm marineartilleri fra fregatten Niels Juel </nowiki> Fortifications in Denmark Cannons in Denmark |