Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

During the holidays, a vintage subway train whisks New Yorkers back in time.

The last remaining houses of a bygone world immortalized by John Steinbeck in his novel “Cannery Row.”

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

17th-century tradition of public weighing is met with boos or cheers depending on the Mayor's weight.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

In Gloucester, Massachussets, fishermen celebrate a successful year at sea by charging a lubed pole to capture an Italian flag.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

A derelict hunting lodge that was once the site of aristocratic debauchery.

For those going through a life transition, a place to leave behind a piece of your former self.

A stellar example of Art & Crafts architecture, and a movie set to boot.

Statue dedicated to the star of an old television show.

The "Seinfeld" diner.

A 19th century bank turned into a 6-story immersive art experience.

A relief that wraps around the concourse of Los Angeles's World Trade Center marks one of the city's failed urban design plans.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

This strange statue features a bust of the famous composer plopped atop a woman's body.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

Giant nude woman of Tijuana is also the artist's home.

A little sculpture with a large wardrobe.

When this monument to Slovenia's national poet was erected, it's said to have sparked the ire of nearby church authorities.