Abandoned Engineering

Season 2, Episode 3

Episode Title: The Italian Dam Disaster

Air Date: 2018-05-22

Overview:

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?