| 51 | The World's First Camels Roamed... South Dakota? 2019-09-23 |
Play |
| 52 | Florida's Forgotten Coast 2019-09-23 |
Play |
| 53 | Inside the Pig War of 1859 2019-09-16 |
Play |
| 54 | Why an Infamous Fight Over $1.75 Led to a Bloody Family Feud 2019-09-16 |
Play |
| 55 | What Are These Eerie Abandoned Tanks Doing in Puerto Rico? 2019-09-09 |
Play |
| 56 | How Was the Grand Canyon Formed? 2019-09-09 |
Play |
| 57 | Mount Rushmore Was Supposed to Look Very Different 2019-09-02 |
Play |
| 58 | Breathtaking Views of the Largest Glacier in North America 2019-09-02 |
Play |
| 59 | A Secret Refuge for Elk Thought to Be Extinct 2019-08-26 |
Play |
| 60 | Take a Trip to the Legendary Pebble Beach 2019-08-26 |
Play |
