It is hailed as one of the most important and rarest blue diamonds ever discovered. In 1947, it was acquired by famed New ...

But now, the remarkably lifelike effigy head that rested atop his coffin during his funeral ... in Westminster Abbey's museum ...

The Hawaiian name for Diamond Head is Le'ahi. It is a tuff cone (consolidated volcanic ash) crater that was created 300,000 years ago during a single volcanic eruption that spewed ash into the air.