Memorial plaque, Berlin
DDR monument, Berlin
Early Benz invention, Stuttgart
From inside the Deutscher Dome, Berlin
Painting from the Alte Deutsche Kunst Museum
Windmill, Potsdam
From the Pergamon, Berlin
Soviet space suit, ESA Astronaut Training Center
He's not an object but he's historic! My grandfather...
No, that's the Soviet War Memorial, built by the Soviets themselves, which pre-dates the formation of East Germany (DDR) by four years.
Some might find it might interesting that there is one in Wienna, too, there called Soviet Heroes' Monument, and it's well-maintained. (Where the cruel irony is that many of those 'heroes' have, after the express approval of their generals, committed the two biggest rampages of mass rape after the taking of just these two cities.)
*Lunatic*, n. One whose delusions are out of fashion.