Traveling around Eagle County, it is easy to wonder about the interesting geological features that dot the landscape. While ...

Mitchell Caverns feels like stepping into a fantasy world with its bizarre formations. The two connected caverns, El Pakiva ...

This paper describes unique features of the electrical equipment and some of the considerations involved in its selection for a 1,700-MVA underground pumped-storage project with four reversible ...

In the mountains of Tennessee, not far from Chattanooga, there is the Raccoon Mountain picturesque hydroelectric power plant. This is a water reservoir that is located on more than 500 hectares ...

In the 16th century, John Calvin introduced newly-reformed Christians with the idea of pre-destination. His idea was that God ordained the number and identity of “the elect,” the chosen, special ...

Seneca Caverns are located under farmland in Ohio's Seneca County, just south of Bellevue. Susan Glaser, Cleveland.com Underground exploration at Seneca Caverns in north-central Ohio.

Grand Canyon Caverns and restaurant have opened after being closed for nearly 3 years. Here's why it closed and how to go into the Grand Canyon caves.