Careful, developers - Treasures may be hiding in sheltered bays - 24/08/2007
I guess "treasure" is in the eye of the beholder. When I saw the headline I was thinking more along the lines of a pirate flotilla full of Spanish doubloons.

Underwater caves in sheltered bays could house a wealth of untapped pre-European archaeological treasures, say Australian researchers. And people involved in coastal developments need to be more aware of the potential for disturbing this underwater heritage, they say.