From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

Eat first, shop later at this eatery within an Asian grocer.

This semi-hidden Manhattan restaurant is based out of a loading dock.

From scholastic to sepulchral - now under reconstruction.

Elevated freight railway turned wildly successful urban park.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Steam out your ears for New Year's Eve.

The highest rapid transit station in the world.

Queen Anne style apartment house built in 1886.

If you were standing here on October 5th, 1950, you'd be dead.

This recently uncovered ad for Lindsay's run at Mayor in 1965 had been hiding for decades underneath a billboard.

One of the deadliest American air disasters is nearly forgotten in Brooklyn.

This secluded ruin was once a home for exotic plants.

Now the site of a high school, this was almost the location of the largest cathedral in the US.

A Collegiate Gothic quadrangle that surrounds an 18th century secondary school whose financing came from the likes of Alexander Hamilton and Aaron Burr, among others.

Brooklyn vintners creating world-class wine in a city not known for its vineyards.

Constructed in the 1920s, this former pencil factory is now an office building.

Waterway populated with abandoned projects, including a submarine.

One of only two remaining Victorian-era greenhouses in New York.

The factory for the popular Dumbo location, the Greenpoint shop is a quiet gem.