A hidden "place of interment for gentlemen."

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

The origins of midtown Manhattan's anachronistic wooden farmhouse remain a mystery.

A semi-scholarly approach to sex.

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

An artist's cute bronze subway sculptures belie his violent artistic past.

A posh members-only club with a literally dramatic history.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

New York's unstoppable progress turned this cemetery into the smallest burial ground in the city.

The most confusing clock in New York.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Walk into the 19th century without leaving Brooklyn.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

Avoid gangster interaction while window-shopping.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

Statue dedicated to the star of an old television show.

This striking art museum holds an amazing series of curiosity cabinets.

World's second largest particle accelerator, where nature reveals its secrets.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

This modest post office sits on the site of H.H. Holmes' famous murder castle.

A science teacher's dream.