Aerial view of London Business-financial district, Canary Wharf, Isle of Dogs, Canada Square with an awesome sunset

london river thames river thames twilight lights bus cars road bridge barge hotel greenwich buildings skyscrapers traffic night flickering shimmering rooftop sunset skyline boats capital city tower flashing lights aerial drone birdseye uav events tourists red bus sky skies people attractions financial district isle of dogs canary wharf hsbc barclays citi bank state street cranes construction office blocks dockland city