Final resting place of the immigrant who brought artificial seltzer water to America.

Built as a home for the Union Porcelain magnate in 1867, now the Greenpoint Reformed Church and home to a ceramic mystery.

New York's oldest concrete structure is being preserved thanks to the gentrification of Whole Foods.

A way to take your secrets to someone else's grave.

While it now takes more than a dime to open an account this historic Brooklyn bank still displays the opulence of the gilded age in which it was built.

Lehigh Valley barge No. 79 still gets tugged along - but now it houses a museum and unusual performances.

This impressive mansion in Vinegar Hill has some mysterious details in its architecture.

This 19th century brick building in Brooklyn stands out like the anachronistic landmark that it is.

A mass grave for victims of one of the city’s worst fires.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

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

Records of the dead describe the myriad odd ways people used to die.

The last slot car racing arcade in Brooklyn is keeping the dream of speedy little autos alive.

“Invented in Key West, Perfected in Brooklyn."

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

Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

Detailed facade of a brownstone in Boerum Hill.

One of the last taxidermists in New York City.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

This Orthodox Church's exterior is rather unorthodox.

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

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

This sprawling collection of saintly relics includes such fascinations as wood from the Cross of Jesus and threads from Mary's veil.