A/C reg. is N6829R (see link) but can find no reference to it, beleive it to be a Cessna 340A. Have no date or location but is it could be Biggin Hill EGKB or possible Shoreham EGKA. Could there be an error on the FAA registry. :?:
http://www.airport-data.com/member/aircraft_photo_preview.php?SID=06863bcce0fba3d520a74f8d51eb6f6e&id=478747
Neil