| 41 | These Gentle Giants Would Rather Be Left Alone 2019-11-19 |
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| 42 | If You're an Adventurer, Idaho Is the State for You 2019-11-18 |
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| 43 | The Insanely Ambitious and Corrupt Plot to Grow L.A. 2019-11-11 |
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| 44 | Why There's a Pyramid in Wyoming Dedicated to Crooks 2019-11-11 |
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| 45 | How Did a Grizzly Bear Get on California's Flag? 2019-11-04 |
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| 46 | These Orange Groves Are a Feast for the Eyes 2019-11-04 |
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| 47 | The First Women to Complete the Oregon Trail 2019-10-28 |
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| 48 | Tour Nike's Oregon Headquarters from the Air 2019-10-28 |
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| 49 | You Can Test Out Life on Mars In This State 2019-10-22 |
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| 50 | Jefferson's Monticello 2019-10-14 |
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