When did If We Built It Today Season 2 Episode 6 air?
If We Built It Today Season 2 Episode 6 aired on May 2, 2021.


They are some of the world’s all-time greatest building projects. Most have stood the test of time, but with today’s technology, could they be duplicated and done better?

Experts reveal what it would take to rebuild the legendary Machu Picchu.
Direct answers for episode-level questions and details.
If We Built It Today Season 2 Episode 6 aired on May 2, 2021.
This episode runs for approximately 45 minutes.
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