Headwaters of the Big Thompson River. Seventy-eightmiles to go til it reaches the South Platte River. The South Platte empties into the Missouri River, which in turn empties into the Mississippi River.
Watch the light descend from Stones Peak and the mountains on the Continental Divide, down into Moraine Park in Rocky Mountain National Park.
While I was shooting the time-lapse movie above, there was plenty to look at on the ground: