In front of a Kreuzberg branch of the Berliner Bank where "welcome money" is disbursed.
"Begrüßungsgeld (German: welcome money) was, from 1970 until 29 December 1989, a gift from the government of the Federal Republic of Germany (West Germany) to visitors from the German Democratic Republic (East Germany)." (Wikipedia: Begrüßungsgeld, retrieved 30 December 2009)