King's Cross St Pancras sign seen at under ground station. King's Cross St Pancras tube station in London is an underground station for the subway in Central London serving the Piccadilly (blue)
File:Kings Cross St Pancras tube roundel.jpg - Wikimedia Commons
Welcome platform signs at Kings Cross railway Station, London, England Stock Photo - Alamy
London May 04 Kings Cross St Stock Photo 1392779135 | Shutterstock
File:Kings Cross St Pancras Circle roundel.JPG - Wikimedia Commons
East Coast Upgrade Reaches King's Cross Milestone | Railway-News