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The Nightmare Circular Prison | Abandoned Engineering Season 2 Episode 5

1.0K views· 15 likes· 44:18· Jun 22, 2026

Abandoned Engineering Season 2 Episode 5 Click Here to Watch All Episodes: https://www.youtube.com/playlist?list=PLBThhL8p7IfnTZ3ldal1boSeaniXCdkzW We explore four of the most sophisticated and monumental engineering feats that once pushed structural design to its absolute threshold before falling into total silence. From a massive concrete arch dam that withstood a colossal mountain collapse to a radical circular prison optimized for constant surveillance, our team uncovers the architecture behind these ruins. Discover how tactical cold-war escape paths and giant floating concrete harbors utilized fundamental principles of compression and buoyancy to counter historic emergencies. This fascinating investigation maps out the unexpected design flaws, shifting environmental factors, and logistics shifts that ultimately left these multi-million dollar complexes permanently abandoned. Welcome to Banijay Science, your premier destination for full-length scientific documentaries and intriguing tales from the realms of engineering, technology, and beyond. Banijay Science showcases real-world applications, top-tier documentaries, and award-winning TV shows that engage and enlighten. Immerse yourself in the captivating world of science and engineering, with content from renowned series like Mythbusters, MassiveEngineeringMistakes, 24 Hours In AE UK, Air Ambulance and Abandoned Engineering. Subscribe to our channel and stay updated with every breakthrough: https://www.youtube.com/channel/UCZSE95RmyMUgJWmfra9Yx1A?sub_confirmation=1 #BanijayScience #fulldocumentaries #abandonedengineering

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