Mysterious rocks that ring musically when struck.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

A beautiful 62-acre Catholic shrine and botanical garden.

Home of an evil witch famous within southern folklore.

A hand-built folk art installation covered with messages of God's love.

Eighteen miniature death-scene dioramas.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

Enormous lake at the bottom of a unique cave system.

The rocks in this arid basin leave trails of movement behind them.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A toxic ghost town sitting atop a massive coal fire.

A winding path built in secret on the edge of the continent.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A bizarre house filled with an astounding array of collections.

Most-visited and most-photographed slot canyon in the American Southwest.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Rippling sand dunes frozen in the Arizona rock.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

This Maine bridge may be the last wire-supported bridge of its type in the world.

New England's tallest light house stands on an island with a history of cannibalism and death.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.