I saw that too and i also visited the heart of Stasi, Topografie des terrors, the zoo and much more
Berliner Dom i was on the roof there too and watched the View.
Sony Center
This is another soviet memorial site near Tiergarten just below the Reichstag
The world klock in Alexanderplatz
The tower in Alexanderplatz
I will go there again soon i love the capital it is the best capital i visited even better Than paris. and London.