The Rockies
- Episode aired Dec 22, 2009
- TV-PG
- 44m
Geologists believe the Rocky Mountains recently rose from an inland sea to twice their current size and becoming a new inland sea may be their not to distant fate.Geologists believe the Rocky Mountains recently rose from an inland sea to twice their current size and becoming a new inland sea may be their not to distant fate.Geologists believe the Rocky Mountains recently rose from an inland sea to twice their current size and becoming a new inland sea may be their not to distant fate.