Its Indiana Jones is'nt it? Can't remember the name of the film just the blinding flash when they found the Ark...
Remembered the "Stonehenge as teeth" scam a year or so back you so cleverly contrived; that time it reminded me of the Golding plot about a man stuck on a rock in the middle of the sea, it turned out that the rock represented his teeth - obscure but similar to contemplating ones own navel..
Its a devious American "Piltdown Hoax" to teach us not to take ourselves too seriously........