I also assumed it was Grunewald, since the story came from Berlin. I recommend the website: www.guyshacher.com for more on Grunewald and more.
But:
From Jewish Telegraphic Agency, intended for distribution and reproduction:

BERLIN (JTA) – Nearly 80 years after the last train sent Jews to almost certain death from the main railway station in Wurzburg, a memorial to those who perished was dedicated in the German city.
The memorial, designed by artist Matthias Braun, features a collection of suitcases, backpacks and assorted travel gear made of stone, ceramic and other materials.
The luggage – its owners unseen – stands in front of the main station. Nearby are information steles with historical photos.
In a modern twist, one can scan QR codes on the luggage to learn about the Jewish population and history of each town that had someone deported on a train to the Theresienstadt concentration camp outside Prague, in then-Czechoslovakia.
Each sculpted suitcase has a twin in one of those towns.
Josef Schuster, president of the Central Council of Jews in Germany and a Wurzburg resident, told Germany’s main Jewish weekly, the Juedische Allgemeine, that the memorial was likely the first in Germany to feature related monuments “at the central place of remembrance and in the local communities.”
Schuster, in fact, inspired the idea to have a memorial with separate branches, according to the newspaper.
The last major deportation from the Wurzburg station took place in June 1943.
Before the Holocaust, the Lower Franconia region reportedly had the highest density of Jewish communities in Germany. Between 1941 and 1944, some 2,069 Jews were deported from the area to Theresienstadt.
For the project, local artists were asked to create a symbo