London, England, UK - July 5, 2008: A Docklands Light Railway metro train crosses the Regent's Canal at Limehouse Basin in the East End of London on a brick arch viaduct.
Cardiff, Wales, UK - July 19, 2019: A 2-car Pacer passenger train runs along the green banks of the River Taff at Radyr in the suburbs of Cardiff.
London, England, UK - April 23, 2019: Crowds of commuters walk past the entrance to Marble Arch tube station at rush hour on London's Oxford Street.
