A fine view of the sheer scale and complexity of the big gun turret for a Battleship. In this case, this appears to be a British 15" gun mounting, of the type mounted on R class batlleships, "Queen Elizabeth" class and Renown and Repulse.
An air gunner of No. 264 Squadron RAF about to enter the gun turret of his Boulton Paul Defiant Mk I at at Kirton-in-Lindsey,
Bandits at 6 o'clock tally ho
Under Gun Turret For Lancaster Bomber (Type B. Mk II)
Aircraft gun turret gunner, one dangerous job. They always got hit
of historic importance
3d guns turret
USS Monitor Gun Turret Credit: The Mariners' Museum The recovered gun turret of the USS Monitor, where the skeletons of two Civil War sailors were found.
Battleship 16" gun turret
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Gun turret - Wikipedia, the free encyclopedia
B17 - War Thunder
RAF Gun turret drill - 7/7
Boulton Paul Defiant