Founded in the 12th century, Berlin is the largest city in Germany, and is positioned at the heart of the Berlin-Brandenburg Metropolitan Region. Visit the city’s most central district, Mitte and take in some of the city’s most noted landmarks, including Museum Island, the city’s largest park and the Tiergarten. For a roaring day out take in a trip to Zoologischer Garten, meanwhile, you can hire a car from Ostbahnhof and take a trip just outside the centre to Berlin’s largest castle, Schloss Charlottenburg.