Machu Picchu s Hidden Secrets | Blowing Up History: Seven Wonders

As one of the cradles of civilisation in the Americas, the Incan civilisation built Machu Picchu as a holy complex high in the Andean mountains, but what other secrets is this ancient city hiding? 🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: https://bit.ly/3c84Kji Subscribe to Discovery UK for more great clips: http://www.youtube.com/subscription_center?add_user=DiscoveryTV Follow Discovery UK on Twitter: http://www.twitter.com/DiscoveryUK