low-angle view of skyscrapers in the city of london against a cloudy sky. iconic modern architecture in the financial

abstract architectural architecture area background britain buildings business center city cityscape cloudy commercial concept contemporary corporate corporation design editorial engineering england financial futuristic geometric glass great greyscale highrise hub illustrative industrial infrastructure innovation international life lines market metal metropolitan minimalist modernism moody office progress return rto shot sky skyscrapers skyscrapper stock stocks three to uk