The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

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

Four cars from the old system were once on display, but were removed in 2014.

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

A curious friendship between two inanimate ladies.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

A layered tribute to the work of mosaicist Isaiah Zagar.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

World's first "penitentiary," meant to be humane, drove men insane.