Journey deep into the ancient past with 3 HOURS of Prehistoric Structures Discoveries that challenge everything we think we know about human history. From mysterious megaliths to impossible stone engineering, these secrets continue to baffle scientists even today. Uncover lost knowledge, forgotten civilizations, and unanswered questions that suggest humanity’s past may be far more advanced than we were ever taught. If you’re fascinated by ancient mysteries, hidden truths, and discoveries that rewrite history — this is a must-watch experience you won’t want to miss. 00:00 Intro 00:50 Jericho Tower 05:46 Gavrinis 12:29 West Kennet Long Barrow 19:55 Castro de Santa Trega – Spain 28:16 Nuraghe Su Nuraxi 35:57 Pentre Ifan 43:46 Clava Cairns 51:17 Dolmen de la Roche-aux-Fées 58:33 Loughcrew Cairns 01:05:55 Maeshowe 01:13:28 Cairn of Barnenez 01:20:59 Skorba Temples 01:28:56 Naqsh-e Rustam 01:36:27 Giants’ Tombs 01:44:52 Khirokitia Houses 01:53:34 Knap of Howar 02:01:27 Ħal Saflieni Hypogeum 02:10:09 Monte d’Accoddi 02:19:22 Ġgantija Temples 02:30:26 Gunung Padang 02:40:05 Bryn Celli Ddu 02:50:30 Ollantaytambo Wall Blocks