Bettany Hughes' Lost Worlds: The Nabataeans
Bettany Hughes is on a mission to understand the secret behind the success of the Nabataeans. The glorious tombs of their cities, like Hegra in AlUla, Saudi Arabia, are proof of a rich kingdom.

Bettany discovers the ancient monopoly of the Nabataeans on a prized luxury, incense, as she follows ancient routes from Oman, across the Red Sea, into Greece and Italy.