Duration
30 minutes
Series Info
Season 15 Episode 5
Quick Summary
A look at the gravity-defying 'magic' behind Pisa's leaning tower
About This Program
A look at the gravity-defying 'magic' behind Pisa's leaning tower. Plus, the making of chocolate digestive biscuits
How Do They Do It? broadcasts on Discovery History +1 at 11:00pm, Wednesday, 10 December 2025. (Subtitles)
Channel Numbers:
Sky HD782Sky274Virgin381

