Earth's Great Rivers episode 3 - Mississippi
It is an unexpected and contrasting journey through America's iconic and varied landscapes as the Mississippi flows from source to mouth. The Mississippi's greatest surprise is its incredible reach. Its fingers stretch into nearly half of the USA, collecting water from 31 states. More than any other, this one river has helped unite the many and varied parts of America. The Mississippi's longest tributary begins life in the depths of winter, in the towering Rocky Mountains of Wyoming and Montana. Billions of tonnes of water, ultimately destined to flow south are trapped as ice and snow. Here, its headwaters are a draw for the world's top ice climbers, who celebrate winter with daring climbs up towering frozen waterfalls - surely the most dangerous and spectacular winter faces of the ice-bound Mississippi. In this frozen wilderness, a handful of tenacious coyotes have learned to fish, in one remarkable Mississippi headwater kept flowing by the steaming geysers of Ye...