The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Elevated freight railway turned wildly successful urban park.

New York's oldest magic store.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Try not to get slimed in Tribeca.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

Decades before the Salem Witch Trials, two Connecticut women were executed for alleged witchcraft.

A journey through a curious collection of oddities and wonder.

This roadside wonder is as mysterious as it is beloved.

This enormous abandoned factory is now a makeshift graffiti gallery.

A museum dedicated to antique toys, collectibles, and nostalgia.

The cave where two British judges hid in exile after sentencing the king to death.

These Benedictine nuns have been making artisanal cheeses since before it was cool.

The world's largest indoor go-kart racetrack is hiding in Connecticut.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

Yale University's home for rare works, including the mysterious Voynich Manuscript.