One person’s lost luggage is another person’s treasure.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A wall of chewing gum moonlights as collective art.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

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

Yo, Adrian!

Dr Barnes' $25 billion private collection of art and arboretum.

This elaborate towering structure was once famed for its revolutionary height.

A curious building honoring past and current members of a historic musical comedy troupe.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The last standing puppet theater on Long Island.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

A mysterious air force base built to resemble a Long Island fishing village.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

The famed poet was born in 1819 in a farmhouse built by his father.

Whale bones, scrimshaw, and sperm oil make up just a part of this comprehensive collection of whaling history.