The Hanging Gardens of Babylon: The Ancient World’s Missing Wonder Published -- Download video MP4 360p Recommendations 22:02 Petra: The Ancient Lost City of Stone 22:29 Silk Road: The World's Nervous System 19:54 Semipalatinsk: The Most Nuked Place on Earth 3:08:30 Babylon: The City at the Center of the World - The Concise History of Babylonia (2000-539 BC) 23:23 Mount Tambora: The Year Without a Summer 10:03 History Summarized: The Fall of Babylon 23:59 The Moon: Earth's Celestial Cousin 26:03 Machu Picchu: The Lost City of the Incas 23:47 The Aral Sea: The Toxic Soviet Sea 22:35 The Sahara: Earth’s Greatest Desert 23:51 Ceres: Earth's Mysterious Frozen Neighbor 24:34 Antarctica: The Edge of the Earth 22:48 Cucuteni-Trypillia Culture | Ancient European Civilization 15:32 The Colossus of Rhodes: The World Wonder That Became History's Greatest Statue 16:46 3 Discoveries in Mathematics That Will Change How You See The World 23:20 The Great Wall of China: History’s Biggest Barrier 22:43 Tenochtitlan: The Lost Aztec Capital 19:38 Tortuga: The Infamous Pirate Hideout for the Brethren of the Coast 15:12 The Original Seven Wonders of Antiquity 20:58 Ancient Rome in 20 minutes