80 Minutes. This DVD is a visceral, suspenseful expedition with a new breed of scientists who boldly explore places once thought off-limits to human presence, let alone IMAX cameras. Join Dr. Hazel Barton and Nancy Aulenbach as they travel to unique and forbidding ice caves in Greenland, underwater caves in the Yucatan, terrestrial caves in the Grand Canyon and other spectacular locations. Wriggle through tiny, twisting passages, swim through flooded underground vaults, drop into gleaming blue labyrinths of ice, and enter a world so extreme the microscopic creatures who live there are called extremophiles. Narrated by Liam Neeson, with music by The Moody Blues. Originally filmed for the spectacular, large IMAX screen, JOURNEY INTO AMAZING CAVES is a breathtaking, eye-popping nature documentary. Narrated by actor Liam Neeson, the film joins 2 seasoned explorers as they travel into diverse caves all over the world. The camera captures the Yucatan's underwater caves, the Grand Canyon's terrestrial caves, and Greenland's amazing ice caves, among other. Legendary classic rock group the Moody Blues provide the soundtrack.