Massive Engineering Mistakes

Episode 8 (1x8)

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A London tower known as the Cheese Grater is dropping bolts from its external frame that are the size of a human arm, in Germany parts of a relatively new stretch of autobahn are collapsing due to the soil and a new experimental building technique, the wet climate of Portland Oregon plays havoc with its streets and the maintenance process can't keep up, a Greek village is abandoned due to a landslide, local geology and the suspension of a water diversion program.