S5·E2 – The Rockies
2008-02-11 • 60 min
Mysteries surrounding the Rocky Mountains are discussed. Included: recent theories on their formation and how the rate of growth of the American Rockies compares to that of their Canadian counterpart.
2008-02-11 • 60 min
Mysteries surrounding the Rocky Mountains are discussed. Included: recent theories on their formation and how the rate of growth of the American Rockies compares to that of their Canadian counterpart.