Drain The Oceans MEGA EPISODE: Explore Europe’s Hidden Wonders | National Geographic

The Lost Worlds of the Mediterranean The secrets of lost ancient civilizations come to light when the Mediterranean is drained. The Amber Room A new discovery in the Baltic Sea reveals the story of a lost treasure. Venice’s Lost Empire How did Venice become a maritime superpower, and what caused her downfall? London Drain the Oceans reveals the secrets to London’s success as a powerful city. The Spanish Armada Draining the ocean around the Spanish Armada reveals a clash of warships. Sea of Secrets Three wrecks unlock secrets from the mysterious Black Sea. Explore the World with National Geographic subscriptions: Watch more Lost Cities Revealed With Albert Lin on Disney : Watch more Trafficked with Marianna Van Zell