These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

Sloth rehabilitation center in the jungle of Costa Rica.

Costa Rican accommodation resembles a crash site, but with a nice balcony.

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

This abandoned hospital is one of the most haunted places in Costa Rica.

Once the foundation for a mansion, these ruins now offer amazing panoramic coastal views.

Balanced rock sculptures pay tribute to a murdered conservationist and his pioneer wife.

Where dogs like the rare "Fire-Tailed Border Cocker" run free on the mountainside.

Disused penal colony features prisoner artwork, some sketched in human blood.

This Costa Rican topiary park is a surreal garden of unearthly delights.

Final resting place of the author who wrote the ghost story "The Turn of the Screw," and his brother, the Harvard doctor and paranormal investigator.

The birth home of one of cinema's legendary actresses.

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

The final resting place of a suffragist author.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

Large Massachusetts museum dedicated to Armenian history and culture.

The macabre paintings created by famous suicide proponent Jack Kevorkian, or "Dr. Death."

In order to save this beloved rock, locals blew it up and put it back together piece by piece.

A historic bridge with a lovely acoustic anomaly.

An elaborate, hidden model train in the Needham Town Forest.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

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

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

This historic cemetery is filled with markers that look more like candy than was likely intended.