A hidden World War 2 bunker has resurfaced after a storm caused shifting sands on an Aberdeenshire beach.
Alan Neave, 66, was out walking his dog when he found the concrete structure had appeared overnight on Blackdog beach on 21 March.
The bunker stands as one of the few survivors of the nearly 28,000 which were built to house automatic gun positions to ward off German attack, when Blackdog - which sits north of Aberdeen - played a key role in the area's defences during the war.