| #1 |  Black Sea
| 4 | 2 reads | |
| #1 |  The Border: A Journey Around Russia Through North Korea, China, Mongolia, Kazakhstan, Azerbaijan, Georgia, Ukraine, Belarus, Lithuania, Poland, Latvia, Estonia, Finland, Norway, and the Northeast Passage
| 4.14 | 7 reads |
| #1 | Black Sea
| 4 | 2 reads | |
| #1 | The Border: A Journey Around Russia Through North Korea, China, Mongolia, Kazakhstan, Azerbaijan, Georgia, Ukraine, Belarus, Lithuania, Poland, Latvia, Estonia, Finland, Norway, and the Northeast Passage
| 4.14 | 7 reads |