In the background you can see the hughe television tower of Alexanderplatz.
The TV tower, known as the Fernsehturm or the Tele-spargel (toothpick) is one of the largest structures in Europe. The total length to the top of the spire is 365m or 1197 ft. It was built in 1969 by a team of architects with the help of Swedish experts. It contains a concrete shaft, a steel-cladded metal sphere and a TV antenna. The sphere contains a revolving restaurant (Telecafé) at 207m and a viewing platform at a height of 203m.