Summer in June in Berlin

Its the middle of winter in Muswellbrook, NSW Australia with cool days, cold nights, and heavy frosts in the mornings. Its is hard to comprehend that on the other side of the world it is summer Where could you spend a lovelier vacation to escape the winter of Muswellbrook than in the summer of Berlin in Germany? Where a 1.3 kilometer long sand beach is just a commuter rail ride away, where on