🇩🇪 Berlin, Germany

Berlin, Germany’s capital, dates back to the 13th century. Reminders of the city's tumultuous 20th-century history include its Holocaust memorial and the Berlin Wall's graffitied remnants. Divided during the Cold War, its 18th-century Brandenburg Gate has become a symbol of reunification. The city's also known for its art scene and modern landmarks like the gold-colored, swoop-roofed Berliner Philharmonie, built in 1963.