Balfour Battery at Hoxa Head, Orkney, Scotland. Naval defences originally built in World War 1 and later upgraded for World War 2 to protect the British Fleet in Scapa Flow.

Royalty-free stock photo ID: 136644908

Balfour Battery at Hoxa Head, Orkney, Scotland. Naval defences originally built in World War 1 and later upgraded for World War 2 to protect the British Fleet in Scapa Flow.