The European Holocaust Memorial (Kaufering VII) near Landsberg am Lech, Bavaria, Germany.

[@retprob]

I grew up in Landsberg. Lived in the Saarburgstrasse. In the early 1960's the original fence and guard towers were still intact. My friends and I use to explore and play there. This was before it became a memorial. Then it was just an abandoned KZ that everyone in town would just as soon forget.

[@FlynBrian]

It was Kamp IV. There's a memorial there. 48° 6'9.63"N, 10°50'42.89"E