Jail from the 19th century that was built by inmates.

America's oldest archaeological site or a muddled case of wishful thinking.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

The abandoned tuberculosis sanatorium is said to be one of the most haunted places in Canada.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

This small, unassuming, nursery plays hosts to some unique plant life.

Even Henry David Thoreau found this glacial pothole irresistible.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Enjoy coffee and cake while viewing antique medical equipment at this unique cafe.

A short nature trail winds through the greatest works of poet Robert Frost.

An eerie, derelict amusement park in Berlin.

A provocative museum dedicated to the genre and the harsh realities that inspired its origins.

The house that Southern rock built now stands as a monument to one of the genre's favorite families.

Georgia's first brewery is also one of its oldest surviving buildings.

The statues commemorate the legendary mass killing of escaped circus monkeys.

This folk art compound was built by a fortune teller on the advice of three people from the future.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

This outdoor library provides around-the-clock access to around 7,000 books.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

Toss a Frisbee through the ruins of this Colorado gold mining town.