Standing on the windswept Salisbury Plain, the towering monoliths of Stonehenge have puzzled historians and scientists for thousands of years. In this high-stakes archaeological journey, join explorer Josh Gates as he investigates the secret quarry of Stonehenge to uncover how a prehistoric civilization quarried, shaped, and hauled multi-ton megaliths across immense distances without modern technology. Following ancient geological trails deep into western Wales, the expedition traces the ancient 140-mile route of Stonehenge bluestones from remote rock outcrops down to sacred ceremonial grounds. Witness cutting-edge field experiments, groundbreaking excavation findings, and dramatic engineering tests as Josh Gates tracks down Stonehenge secrets that reveal the remarkable truth behind humanity’s greatest prehistoric monument. Watch Expedition Unknown on Discovery Channel India across Season 4 (Episode 2). 🔔Subscribe Now! - https://www.youtube.com/@DiscoverychannelInd?sub_confirmation=1 🌍 Explore the World’s Greatest Mysteries: https://www.youtube.com/playlist?list=PLN4N_L1U4V6k5x_TLcFjME16xWvvd93Rs 🏕️ Watch Epic Survival Series: https://www.youtube.com/playlist?list=PLN4N_L1U4V6lP-kyI7OBnnCOfGHYU1t8y 👍Do Not Forget To Like, Share, and Comment on Our Videos. 📲Also, Follow Us on Social Media Facebook: www.facebook.com/DiscoveryChannelIndiaOfficial/ Twitter: twitter.com/DiscoveryIN Instagram: www.instagram.com/discoverychannelIn/ #discoverychannel #discoverychannelshows #discoverychannelindia