Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Two small markers remember the Alamo's feline protectors.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

For over 75 years, this cute stone statue has warmed the hearts of San Antonio.

This vintage animatronics show is the Vegas version of a walk through the woods.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

An exotic wildlife habitat right off The Strip.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

A mother's mourning for her lost son is remembered in this small park embedded with his memory.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

A 2,500-pound wooden nickel makes this woodworking museum easy to spot from the road.

One of the largest sand dunes in the world is nicknamed the "Scary Mountain" due to its steep slope and sharp incline.