berlin, april 2012, aerial view of berlin cityscape, tilla durieux park at potsdamer platz

neighbourhood city suburb stadium downtown landmark transport town metropolis skyscraper skyline berlin april aerial view cityscape tilla durieux park potsdamer platz germany aerial architecture atmosphere berlin blue building business capital car center chemical chimney city cityscape downtown drone electricity energy europe factory famous germany global industrial industry landmark landscape modern office outdoor panorama panoramic pipe plant potsdamer power road sightseeing sky skyline skyscraper square steam street sunset toxic transportation travel urban