South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

When ecosystems collide in the arid Southwest.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

A multi-storied adobe complex has been inhabited for more than a thousand years.

These aggressively sustainable art homes look like something out of 1970's science fiction.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

This popular pilgrimage site offers a hole filled with holy healing dirt.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.