This beautiful river is a must-visit swimming spot -- if not for the hue of the water, then for the unique animalesque rock!

Imagine alien limestone towers emerging from a creepy (but beautiful) lake. Now, add toxic water and dangerous dust storms, ...

A rock formation in the Mississippi River normally only reachable by boat is accessible by foot for the second year in a row as water levels plummet.. Tower Rock juts out of the Mississippi River ...

Natural cement found in industrial waste reacts with ocean water to form rocks in just 35 years, instead of millions.

The Tower Rock formation can be reach when the water level at the Chester river gauge reads 1.5 feet or below. On Thursday it dropped to around zero.

A severe drought caused a rock formation in the Mississippi River to be visible. It's a rare sight, but those wishing to see might be disappointed. The drought, this week, caused water levels near ...

A severe drought caused a rock formation in the Mississippi River to be visible. It's a rare sight, but those wishing to see might be disappointed. The drought, this week, caused water levels near ...

An obscure rock formation on the eastern shore of Canada's Hudson Bay may contain the oldest known rocks on Earth, a new ...