A military bunker located near the coordinates 53.95897721811418, 21.25521209237044 in Poland. The site appears to be a destroyed or damaged structure, as indicated by the '(zerst.)' designation in its name, which is German for 'destroyed'. The term 'Sockel' suggests this may have been a base or pedestal structure, possibly for a gun emplacement or observation post.
Given its location in Poland and the German terminology, this bunker likely dates from the World War II era when German forces occupied parts of Poland.