We visit Bryce Canyon, where valuable fossils have helped understand the geological history of the planet. The sandstone spires of the canyon are breathtaking.
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Caption 56 [en]: In places where the sandstone contains harder minerals, Caption 56 [en]: In places where the sandstone contains harder minerals,
In this segment, we learn about the role weather plays in the creation of rock formations in the national parks of the United States.
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Caption 33 [en]: Softer layers of rock erode more quickly than harder layers. Caption 33 [en]: Softer layers of rock erode more quickly than harder layers.