High view of busy crossing at Trafalgar square London, view from The Roof Top bar

london britain england capital city urban british tourist tourism travel trafalgar square travelling uk transport transportation crossing street bus cab taxi black cab london cab red bus double decker london bus london red bus commute walking street crossing round a bout busy round about trafalgar square busy trafalgar square round about sunny summer day time view from roof top bar roof top bar london the roof top st james balcony view london skyline traffic london traffic