Even though I just had two days, I manage to be social with my friends, and wander around and soak up the new and old architecture. Which in a strange way collide in perfect harmony in this former divided city, with its sad and odd history.
Ps. To visite the Reichstag (Parliament) you must fill in an application form at least 3-4 days ahead of your visit. Don’t be disappoint if you cannot get access, it is really popular. It might be easier if you go alone, as I did.