Somewhere on the Eastern Front. The proper winter uniforms place them from autumn 1942 and onwards.

Winterschlacht

German soldier with uneasy French civilians. Notice the look of the woman to the far left. Probably the little girls mother. 
L'Allier/France, June 1940
(Bundesarchiv Bild 101I-056-1615-17A)

German conqueror in France

Unknown time and place. 

But what is known is that shelling made a deep psychological impact on the unlucky infantrymen who lived through it. Deafness, or tinnitus at best, was only a tiny part of the impact shelling had on the survivors.