Close to the Brandenburger gate you will find a small Soviet war memorial from World War II. You can just walk five minutes down the street from the Brandenburger gate to get there.
Checkpoint Charlie was the most famous of the checkpoints between East and West Berlin during the cold war. It was here some of the most famous standoff between east and west took place.
At Nordbahnhof in Berlin you will find a small museum about how the subway system were run during the time of the Berlin Wall.
If you are coming to Berlin in December you probably want to go and visit one or more of the
The Christmas market at Schloss Charlottenburg might have the best location of any of the Christmas markets in Berlin – with the castle in the bagground of the market.