Troops of the British Army and French Air Force sitting outside a dugout in November 1939 during the 'Phoney War'.Note the Lewis gun (.303)  in AA configuration.
taken from fb/History of WW2

The waiting game

A German 88mm gun abandoned near the coast road, west of El Alamein, Egypt, North Africa; 7 November 1942.

Gun left behind in retreat

Residents of the small Dutch town of Aalst pose with the Irish guardsmen in front of an M4 Sherman tank and a Universal  armored personnel carrier. 