The former home of the 11th president of the United States.

These fossilized remains of an ancient saber-toothed cat inspired the mascot of Nashville's NHL team.

An ode to "The Queen of Appalachia."

The alley connecting two of country music’s most historic venues has a rich history of its own.

Underneath this water pump, Annie Sullivan helped Keller speak her first words.

A miniature city built by a single hunchbacked monk.

One person’s lost luggage is another person’s treasure.

A colorful square marks the heart of the city's LGBTQ community.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

This fountain was commissioned by a mother grieving over her son's passing.

The word "Watergate" will forever be associated with the infamous scandal in 1972, but this fountain is famous in its own right.

A magical, macabre wax museum, beloved by locals, uses real artifacts to depict an assassination from the French Revolution.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

The ruins of a medieval monastery named after a type of tree.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

An early life spent in this "Old Kentucky Home" inspired the writings of North Carolina's most famous novelist.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.