If you are in Germany, you must visit Berlin. Berlin is an entity unto itself. It is a metropolitan region with massive suburbs and the old city. Berlin is modern and ancient history. In Berlin, you can stand at the famous Brandenburg Gate. Other Berlin attractions include the Berlin Cathedral - the largest and oldest Protestant Church in Germany, the Reichstag - Germany’s Parliament building, the remains of the Berlin Wall and the Museum of the Wall at the infamous point once called “Checkpoint Charlie”. There are many Berlin sights to explore. Check into Berlin tourism for the location of such things as the Tiergarten, the Zoological Gardens and St. Mary’s Church. For a glimpse of Berlin culture, visit Museum Island with its four major museums, particularly the Pergamon Museum of Ancient Greece and Rome and the Old National Gallery. As for things to do in Berlin – take a walk through the streets, participate in Berlin Festival Week or go to the Opera. Furthermore, when it comes to shopping in Berlin, try the Friedrich Strasse.