Production has started on Ron Howard's second installment of the Dan Brown series, Angels and Demons. has posted photos of Ron Howard, Tom Hanks, Ayelet Zurer and Pierfrancesco Favino on set.

CLICK HERE to check out the set pics.!

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Columbia Pictures' Angels and Demons revolves around Robert Langdon (Hanks), a Harvard professor who's an expert in religious symbols. He tries to solve a murder and unravel a plot by an ancient group, the Illuminati, to blow up the Vatican during a papal conclave.

Angels and Demons will hit theaters May 15, 2009.