Try to find the spot where the photographer was standing.
"... Bismarck was armed with a battery of sixteen 15 cm (5.9 in) 22-caliber (cal.) breech-loading guns and two 8.8 cm (3.5 in) 30-cal. guns. She also carried six 37 mm (1.5 in) Hotchkiss revolver cannon and had two 35 cm (14 in) torpedo tubes in her bow, above the waterline ..."
From - en.wikipedia.org/wiki/SMS_Bismarck
See also https://www.flickr.com/photos/statelibraryofnsw/49481284826/