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. - CMBXX8 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

London 2012 Olympics security: Special forces give a show of strength on the Thames

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

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

London 2012 Olympics security: Special forces give a show of strength on the Thames

Hms ocean hi-res stock photography and images - Alamy

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

Hms ocean hi-res stock photography and images - Alamy

HMS OCEAN OLYMPIC RINGS HD

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