Building Giants Season 1 Episode 7 - World's Biggest Church

Airdate: 2018-Feb-15

Episode summary:

In Barcelona, Spain, the Sagrada Familia has taken more than 140 years to build; today, engineers are nearing completion of the world's tallest church (565 feet), designed by maverick architect Antoni Gaudi.

About Building Giants series:

Building Giants showcases how key technological innovations enable giant superstructures to be built. Footage filmed during construction along with...Show more >