Keywords: US Navy 110613-N-ZB612-007 Chief of Naval Operations (CNO) Adm. Gary Roughead walks with First Sea Lord and Chief of Naval Staff of the Royal Navy.jpg Whitehall near the junction with Great Scotland Yard City of Westminster London England Looking north towards Nelson's Column in Trafalgar Square 2011-06-13 110613-N-ZB612-007 Navy http //www navy mil/view_image asp id 102502 U S Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst 51 30 21 98 N 0 7 37 2 W region GB PD-USGov-Military-Navy Images from US Navy location London England Mark Stanhope Military people in 2011 Gary Roughead in 2011 Whitehall |