Join narrator Harrison Ford on an exploration of the mysteries of our planet's biological diversity. Tunnel into a metropolis of micro-organisms beneath New York, swim through the underwater kelp forests of the Pacific, and climb to the top of the world's highest waterfall that inspired Sir Arthur Conan Doyle's novel "The Lost World." 5 language tracks including English, French, Japanese, Korean and Spanish. DTS Surround / 5.1 Dolby Digital audio tracks.