What FACTS ABOUT ROCKS do you know? They are abundant on earth, and yet little is known about them. These facts will increase your knowledge of the rocks.

"They still hold some mystery and wonder and are just as interesting ... the Dakota Formation. A combination of millions of years of erosion and the different sediments in the rock layers have ...

From rock formations carved with wind and rain for ... They also attract a fun world of wildlife that keeps families coming back for more. The Norwegian fjords are well-known for their beauty ...

Pictured Rocks National Lakeshore wants the public to know ice formations that build annually along the cliffs that highlight the park area taking shape with recent cold weather. Photos of the ice ...