At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

A French library that makes sure its love of books is writ large... giant in fact.

Balconies that have a most unusual accent.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

This garden houses the remains of the ancient Greek port of Marseille.

This folk museum is devoted to small figurines of provincial village life.

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

One of Jeff Koons’s largest sculptures and his first commemorative work.

This emotive sculpture was originally created for the 1878 World's Fair.

A beautiful Victorian statue shows France's enduring love of the rhinoceros.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

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

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

The approximate spot where the last Grand Master of the Knights Templar was put to death.

The narrowest street in Paris.

A surrealist timepiece by the artist of melting clocks.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

This site commemorates the birthplace of the game of basketball, invented by James Naismith in the winter of 1891.