Friday 13th July 2012 Operation Olympics, HMS Ocean takes her place on the River Thames in preparation for London 2012 Olympic Games security operation Stock Photo - Alamy

Download this stock image: Friday 13th July 2012 Operation Olympics, HMS Ocean takes her place on the River Thames in preparation for London 2012 Olympic Games security operation. - CMBXX7 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

London 2012 Olympics: HMS Ocean moors on the Thames for security operation

Olympics security hi-res stock photography and images - Alamy

Royal Navy's largest warship sails down the Thames as armed forces put on show of strength for Olympics

Olympics security hi-res stock photography and images - Alamy

1,671 Security Olympic Games London 2012 Stock Photos, High-Res Pictures, and Images - Getty Images

London 2012 Olympics: HMS Ocean moors on the Thames for security operation

Royal Navy's largest warship sails down the Thames as armed forces put on show of strength for Olympics

Army security london olympics hi-res stock photography and images - Alamy

London 2012 Olympics: HMS Ocean moors on the Thames for security operation

London 2012 Olympics: HMS Ocean moors on the Thames for security operation

Royal Navy's largest warship sails down the Thames as armed forces put on show of strength for Olympics

Army security london olympics hi-res stock photography and images - Page 3 - Alamy

London 2012 Olympics: HMS Ocean moors on the Thames for security operation

In preparation london 2012 olympic games hi-res stock photography and images - Alamy

Army security london olympics hi-res stock photography and images - Page 3 - Alamy