The most confusing clock in New York.

Red frames showcase remnants of one of New York's original subway stations.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

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

There are owls with glowing eyes in Herald Square.

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

This Upper East Side apartment co-op was designed as a tuberculosis sanitarium.

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

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

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

Mysterious 500-year-old tapestries depict a unicorn hunt.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The real-life site of Ichabod Crane's infamous gourd attack.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Mysterious rocks that ring musically when struck.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

Step into a pastel time capsule where candy is truly dandy.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.