This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

Church in Manhattan holds the bloody sock of Padre Pio, among with many other unusual relics.

There must be a pun in this haystack somewhere...

Commemorating the spot where the famous scientist fed his pigeons.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

A bit of retro transportation flair preserved in the world's largest department store.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

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

Elevated freight railway turned wildly successful urban park.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The "lovely red Vega" of the legendary record-settling pilot.

Home to items never before seen by the public.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The site of Paul Revere's historic two lantern warning.