ATHENS, Greece — In "The Da Vinci Code," the Holy Grail is neither an object nor an objective. It symbolizes an earthshaking secret: Mary Magdalene bore a child with Jesus.

In the Medieval period, the Holy Grail legend was linked to the mythology of King Arthur and the Knights of the Round Table. Galahad, seen here, was supposed to have found it.

Inside the legend of Bruce Springsteen’s lost ‘Born to Run’ piano — the ‘holy grail’ that could be worth a fortune Bruce Springsteen feels out a tune ahead© Barry Schneier Photography ...

But you can get the basic idea from Monty Python's classic movie, Monty Python and the Holy Grail. You just need to watch a single scene, the "she's a witch!" scene, which is here: She's a witch!

In April 1982, Bruce Springsteen and the E Street Band assembled at Power Station studio in midtown Manhattan to recored the follow-up to the New Jersey singer/songwriter's Billboard chart-topping ...

The simple “Holy Grail” mantra has been hydrogen. Not so difficult to understand as all of future energy alternatives have a hydrogen bond.

The piano Bruce Springsteen used to write “Born to Run” is missing somewhere in the swamps of Jersey — but could be worth a fortune if ever recovered.