Berlin, Potsdamer Platz, Sony Center, DB tower

21st century beisheim berlin blue hour cities city city view db db tower deu europe friedrichshain german german railways german railways ag germany jahn ritz carlton s bahn skycraper skyscape sony sony center arch architecture building buildings business calendar design capital center cities city cityscape corporate darkness destination economy electricity energy europe european evening famous finance firm futuristic geography germany glass headquarter high rise illimination illumination industrial landmarks media metropolis middle modern monument office office building place of intr places in the world potsdamerplatz real estate sightseeing skyline station steel steel construction tourism tourist spot tourists tower trade travel twilight urban vertical zoo