Colosseum, The Whole Story.2of2.Preserving the Past (2015, 1080p HD History Documentary)

The whole story of the world's most famous monument is told for the first time, from its ancient beginnings to the groundbreaking renovation underway amid a storm of controversy.
2) Preserving the Past
Imagine repairing centuries of damage...Scaffolding stretches 55 meters up to the top of one of the Eternal City's best viewpoints. Restorers work around the clock revealing new details of life in ancient Rome.