O2 World, O2 Arena, Berlin, Germany, Europe

advertising architecture arena arena arenas berlin brand brands building buildings capital capitals cities city cultural culture day daylight daytime during europe european exterior exteriors federal frg functional functionally german germany hall halls ideogram ideograms lettering logo logos logotype logotypes media medium modern multi nobody o2 o2 arena o2 world of outdoor photo photos republic shot shots sign sports stadium stadiums the venue venues view views world writing writings