15 Terrifying Historical Mysteries That Continue to Baffle Researchers

Some historical mysteries refuse to stay buried. From vanished civilizations and unexplained artifacts to baffling disappearances, these 15 terrifying cases continue to challenge historians, archaeologists, and researchers alike. Join us as we uncover the evidence, explore the leading theories, and dive into some of history's most chilling unsolved mysteries that remain unexplained to this day. 0:00 INTRO 0:36 The Vanishing of the Abbasid Expedition to the Land of Waqwaq 7:52 The Disappearance of the Abbasid Silver Caravan Across Khurasan 15:23 The Lost Monastery of the Upper Carpathians 22:48 The Disappearance of the Armenian Royal Archive During Arab Raids 30:29 The Missing Frankish Envoys to the Khazar Court 38:19 The Fate of the Desert Monks Who Entered the Egyptian Eastern Desert 48:37 The Vanishing of the Pagan Priests of Old Prussia 58:53 The Silent Abandonment of the Fortress of Umm al-Jimal's Final Garrison 1:08:57 The Missing Tribute Fleet of the Tang Yizong Court 1:18:26 The Disappearance of the Breton Refugees After the Viking Sack of Nantes 1:27:51 The Unidentified Corpses Found After the Battle of Saucourt 1:39:03 The Lost Records of the Great Fire of Chang'an 1:54:01 The Missing Hermits of Mount Athos Before Its Monastic Era 2:09:35 The Mystery of the Empty Fortress at Tiszalök 2:31:10 The Unsolved Death of Bishop Ealhstan