London, England, UK - August 31, 2018: Charles Holden's art deco office block at 55 Broadway, headquarters of London Underground, stands above St James Park tube station in Westminster.
A train approaches London's St Pancras railway station on a viaduct across the Regent's Canal on an atmospheric foggy night, with long exposure motion blur emphasising movement.
A Class 66 diesel locomotive hauls a train of freight wagons across Arten Gill Viaduct on moorland above Dentdale in England's Yorkshire Dales National Park.
