Abandoned Engineering

The Italian Dam Disaster (2x3)

Data di messa in onda: Mag 22, 2018

An abandoned concrete wall... five strange deserted structures. A lost escape route from nuclear Armageddon... A submerged link to D-day... Once they were at the cutting edge of design and construction, now they lie disused, contaminated and dangerous. But who built them? And why were they abandoned?