Guidebook for Berlin
Essentials
Netto Filiale
48-50 Alt-GatowClosest supermarket, also offering german SIM cards
Everything Else
Rehwiese
Beautiful walk, nice grand villas
Strandbad Wannsee Beach
25 WannseebadwegGreat in the summer, bathing, swimming, sun-bathing
Potsdam
Beautiful castles, old-town