Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Tubi TV, Hulu, Amazon Freevee, Sling TV, Animal Planet, FilmRise, Philo, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
From the world's longest tunnels to the world's most advanced skyscraper, Building Giants reveals the extraordinary innovations that help record-breaking superstructures to be built, and uncovers the inner secrets of how they work.
