O2 World, a multi-purpose indoor arena for up to 17000 spectators, night scene, Berlin, Germany, Europe

17000 architecture arena atmosphere attraction attractions being beings berlin building buildings colored colorful coloured colourful dusk europe european evening exterior exteriors famous federal for frg german germany hall halls human humans illumination illuminations indoor known light lighting lights mood multi multi purpose night o2 of outdoor people person persons photo photos purpose renowned republic scene seeing shot shots sight sights site sites spectators to tourist twilight up well well known world worth