Berlin Places to visit
Bebelplatz is definitely a place you should visit because of the history. the Bebelplatz is where the Nazi would burn books.
Checkpoint Charlie Museum is some thing else that you should visit for historical reasons.
Wannsee and Schlachtensee are lakes that the berliners would use as beaches in the summer because of the seclusion to water.
Mitte is a long shopping strip in Berlin and is very good and well known.