Mexico's astounding mummy museum with "the world's smallest mummy."

Neoclassical bank designed by NY architects Helmle & Huberty.

The return of something once considered a basic part of life.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

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

Magnificent New Deal Murals evoke a time when New York City harbor was one of the world's greatest and busiest ports.

The home of the first American-born saint is one of the only curved buildings in New York.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

Ever wanted the laymen's version of your credit card fine print?

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

There are owls with glowing eyes in Herald Square.

The first piece of public art dedicated to LGBT rights.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

The 28-foot granite map plots the locations of 40 theaters in New York City.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

Final resting place of two dozen New York City harbor ships.

A town trapped in time - 1958 to be exact.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.