A dizzying documentary for discovering the most fascinating towers in the world.

What are those giant urban structures? Lighthouses? Clocks? Antennae? Apartments? Over the centuries, people have ingenuously found ways to build taller and taller buildings. Regardless of their purpose, towers look out over our cities and offer us an unobstructed view of the world around us. Architectural feats, technological challenges, ecological stakes: embark on a tour of the world’s towers to discover these astonishing constructions’ secrets!