BBC - Travel - The Holocaust memorial of 70,000 stones
▻http://www.bbc.com/travel/story/20190328-the-holocaust-memorial-of-70000-stones
At the end of a quiet, suburban cul-de-sac in north-eastern Berlin, Michael Friedrichs-Friedländer quickly ushers me into his garage. He casts a watchful glance down the road, as if to check I’ve come here alone.
“I’d ask you not to mention the precise location,” he said. “The neighbours all know what I do, but I don’t want any outside trouble.”