One of the few Glatt kosher delis in the United States is a cornerstone of its Hasidic neighborhood.

Seriously good slices of Sicilian pizza lurk at the back of the Bronx's oldest enclosed market.

You don't have to be an ambassador to dine like one.

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

Serving Central Asian breads that range from cracker-crisp to warm and fluffy, this bakery brings Bukhara to Queens.

Play heads or tails with thousands of different coins.

Once a popular watering hole among longshoremen and shipyard workers, this neighborhood treasure spans more than 100 years of Red Hook history.

Need to book a room at the Hotel Pennsylvania? Just dial up 6-5000.

A prohibition era watering hole for the police.

A retired subway car stands alone in a field in the middle of Queens.

One kilometer of thick brass rod laid out before your eyes.

An abandoned subway tunnel that could have reinvigorated Staten Island still lies somewhere beneath this Brooklyn park.

The best B-movies filmed on a shoestring budget were born here.

An extensive collection of fine art devoted to man's best friend.

Waterway populated with abandoned projects, including a submarine.

In the back of a nondescript sports bar is a museum-worthy mural by legendary cartoonists.

Their motto is, "We've been bonkers for hats even longer than you have!"

This enormous abandoned factory is now a makeshift graffiti gallery.

This mysterious twin turboprop Grumman G-159 covered in graffiti has spent a decade and a half abandoned.

Life's work of sculptor Elisabet Ney remains preserved in her last studio.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.