Dan Brown

Romans often joked that Americans had gotten so abundant in Rome that hamburgers should become the official Italian food.

The secret is how to die.

Since the beginning of time, the secret had always been how to die

Mona Lisa, Venus de Milo, and Winged Victory.

Bishop Manuel Aringarosa

"The Vitruvian Man

Leonardo da Vinci's most famous sketch.

It's Agent Neveu." Fache was becoming less amused with this call every passing moment. Sophie Neveu was one of DCPJ's biggest mistakes. A young Parisian déchiffreuse who had studied cryptography in England at the Royal Holloway,

This is the Fibonacci sequence,

The Divine Proportion.

Correct. And did you know that if you divide the number of female bees by the number of male bees in any beehive in the world, you always get the same number?