As Lutz has alreay written, Camping Sanssouci-Gaisberg in Potsdam is an excellent location for exploring the garden city of Potsdam and Berlin. See http://www.kdmercer.co.uk/Caravan_Touring.html#Tour_of_Germany_2007 for brief details of our visit there last year. Yes, the site is a tad expensive (even more so given the way the