Great natural monuments - Grand Canyon
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Great natural monuments - Grand Canyon
★ 8.0
2025
1h 33m
The Grand Canyon is a breathtaking natural monument. It's one of the planet’s best-known landscapes, yet we often forget that it tells two billion years of the Earth's history. Geologists Karl Karlström and Laurie Crossey are the leading experts on this. Over the course of 8 days, they descend t
