Members of the Army Air Corps and a Sergeant Pilot in the RH seat, I would expect these guys who are helping to guard the Olympics in London also have Special Forces among their numbers, photo taken of the Lynx on the deck of HMS Ocean
The supporting lines on one of the uprights of The Queen Elizabeth Bridge known locally as The Dartford Crossing, this takes cross Thames traffic to/from Essex/Kent and relieves the otherwises congested tunnel at Rotherhithe upstream