Best of: Natural Wonders
- Episode aired Apr 28, 2018
Jeff sails the globe in search of its most amazing natural wonders. In Cozumel, Mexico, he explores a mysterious ancient underwater sinkhole. Then, he visits ice caves in Tokyo, Japan, and t... Read allJeff sails the globe in search of its most amazing natural wonders. In Cozumel, Mexico, he explores a mysterious ancient underwater sinkhole. Then, he visits ice caves in Tokyo, Japan, and the steaming surface of an active volcano in Reykjavik, Iceland. Finally, Jeff witnesses th... Read allJeff sails the globe in search of its most amazing natural wonders. In Cozumel, Mexico, he explores a mysterious ancient underwater sinkhole. Then, he visits ice caves in Tokyo, Japan, and the steaming surface of an active volcano in Reykjavik, Iceland. Finally, Jeff witnesses thousands of spawning salmon in the pristine rivers of Sitka, Alaska.