The second-largest ceremonial mound in the United States is an artificial hill that is loosely shaped like a pentagon.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

Pink, packed sanctuary and home of the world's fullest-time Elvis fanatic.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

Bad farming practices caused this unnatural natural wonder.