Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

The most magnificent bottle house in a town strangely full of them.

In 1967, murder and mayhem disrupted the tranquility along this quiet stretch of Old Route 66.

Some of the Old West's most notorious outlaws frequented this mining town.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A dilapidated dock tells the story of Titanic’s missed arrival.

Elevated freight railway turned wildly successful urban park.

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

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

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

Stripes of human ashes cover a back lawn in the most sought-after burial grounds in Paris.

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

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

How did a French journalist’s grave become the sexiest statue in the cemetery?

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

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

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

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the 20th century.

100-year-old shipwreck you can walk up to at low tide.

The lost ruins of the forgotten ferry lie hidden beneath the silt.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.