A group of youngsters are spectators to the movement of British military vehicles across a pontoon bridge, somewhere in North-western Europe, probably in the Netherlands.

Across a pontoon bridge

A Sherman Firefly of 7th Armored Division, British Army, in Hamburg; May 4, 1945.
The Sherman Firefly was a tank used by United Kingdom and some Commonwealth and Allied armored formations in the Second World War. It was based on the US M4 Sherman but fitted with the powerful 3-inch (76.2 mm) caliber British 17-pounder anti-tank gun as its main weapon. 

On a Hamburg street

British forces during a short rest during the invasion of Normandy, France; June 1944.