This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A white oak with property rights.

Cemetery featuring rare glass-fronted columbarium.

In which a local geological marvel becomes a quaint roadside attraction.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

A display of magnificent stained glass windows is the first exhibit of its kind.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

The highest point in Washington state is a volcano covered in glaciers.

A bit of retro transportation flair preserved in the world's largest department store.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

This bridge is haunted by the ghost of a distraught mother.

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

This replica of the Greek structure is in the heart of Nashville.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.