The ruins of a monastery that dates to the 7th century.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The first American department store, and home to the largest operating musical instrument in the world.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

Step inside Lucy, the world's largest "elephant."

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

The video game-themed street art first popped up in the French city.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Paris' linguistic guide to the international language of, yes, love.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

France's most famous cemetery, with some of its most curious tombs.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The celebrated eyesore created by starry-eyed sweethearts.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.