A peaceful international sculpture garden in upstate New York.

"A hideous albatross in the Hudson River Valley."

100 massive sculptures in the Hudson River Valley.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

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

One man's swirling six-acre monument of stone.

An annual extravaganza of Broadway theater memorabilia.

Avoid gangster interaction while window-shopping.

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

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

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

A once grand hotel is being retaken by the wilderness it once capitalized on.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

New York City's smallest piece of private property.

One of only two commuter aerial tramways in the United States.

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

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