Drain the Oceans: Venice's Lost Empire - Trailer

Produced by Mallinson Sadler Productions for the National Geographic Channel, Past Preservers provided expert presenter, Maritime Archaeologist, Dr Peter Campbell.
Pull the plug on the ocean to reveal hidden secrets and lost worlds. Using groundbreaking technology, breathtaking photography, and insights from top marine archaeologists, Drain the Oceans delivers penetrating new insights into the epic history of human civilization and the deepsea world, exposing sunken cities, shipwrecks, and amazing natural wonders of the deep.
In this episode, a 14th-century galley entombed in mud, a 16th-century hoard of luxury cargo, and a gruesome discovery reveal the rise and fall of the Venetian Empire.