Where To Stream Journeys in Japan Season 2011 Episode 18

On this edition of Journeys in Japan, the keyword is "water." Our reporter, Gow, travels to Yamaguchi Prefecture, in the far west of Japan's main island, where the power of water has created spectacular scenery, both above and below the ground. Her first stop is on the Akiyoshidai Plateau, where the karst rock has been eroded into unusual shapes. About 300 million years ago, this was part of a coral reef. She also explores some of the huge limestone caverns beneath the ground. One, called...