Germany 28 cm/52 (11) SK C/28 - NavWeaps

283 mm/54,5 SK C/34 (283 mm) - War Thunder Wiki

Germany 38 cm (14.96) SK C/34 - NavWeaps

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SMS Blücher - Wikipedia

Scharnhorst class battleships (1936)

Scharnhorst class battleships (1936)

24 cm Theodor Bruno Kanone (E) - Wikipedia

Germany 28 cm/52 (11) SK C/28 - NavWeaps

The Kriegsmarine's Double Whammy: Monitors and Carrier Conversions, Page 4

28 cm SK C/34 naval gun

Scharnhorst class battleships (1936)

Germany 38 cm (14.96) SK C/34 - NavWeaps

Scharnhorst class battleships (1936)

WW2 German Heavy Tank Prototypes Archives - Tank Encyclopedia