A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

Home to the deepest rift anywhere on Earth.

This historic spot was where America's involvement in the Vietnam War officially came to an end.

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

Model Trains and Much More in Hamburg.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Cold war icon and onetime "hole" in the iron curtain.

The celebrated eyesore created by starry-eyed sweethearts.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

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

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

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

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

The narrowest street in Paris.

This bridge was constructed from the rubble of the infamous Bastille.

The famous winding walk at Chartres is surrounded in mystery and myth.

A lone cannonball remains lodged in the walls of the Hotel de Sens as a sober reminder of a revolution.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.