They have been found in caves both on the north and south side of the Colorado river.

On a bend of the Colorado river we made camp for a month.

Colorado River flows have been below average since the year 2000, leading to lower lake levels.

When you cross the Colorado river, there's the desert, they say.

The first water reached the town from the Colorado River in 1907.

It was he who gave the Colorado River its name.

At the time the county stretched to the Colorado River.

The Colorado River, for example, carved its present course within the last 6 million years.

A look at the construction of a 1,900-foot-long bridge across the Colorado River.

We stopped at an overlook to take in the view of the Colorado River below.