A popular swimming hole that hides one of America's most deadly diving spots.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

An unusual geological feature towers over the remains of a dark episode in United States history.

A true roadside icon standing on the same plains that the herds once roamed.

This monument remembers one of the manliest men of the frontier who fought a grizzly before dragging himself 200 miles to safety.

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

This strange, small castle on the bayou has withstood the test of time and weather.