For much of the 20th century, the family recreation sites of Sans Souci, Hanson’s, Angela Park and Rocky Glen were massive draws. Not only did families flock there for picnics and rides ...

It extends into the district of Berlin-Zehlendorf, with the palaces and parks lining the banks of the River Havel and Lake Glienicke. Voltaire stayed at the Sans-Souci Palace, built under Frederick II ...