Berlin, Germany’s capital, dates to the 13th century. Reminders of the city's turbulent 20th-century history include its Holocaust memorial and the Berlin Wall's graffitied remains. Divided during the Cold War, its 18th-century Brandenburg Gate has become a symbol of reunification.   Previous Next 4 hour walking tour (Click link for details on tour) with Walid...  a brit and originally from Bangladesh! He…