This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Holding the most bodies of any cemetery in the United States.

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.

You must take the A train... to the last active cemetery in Manhattan.

This once luxurious Catskills resort is now a haunting ruin.

All that remains of a magnate's dream home is a historic gate and an abandoned public pool.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

The site of a tragic massacre that spawned a multimedia franchise.

Some of the earliest burial grounds of New York State are to be found hidden away in this quaint town.

This graceful little figure is a one-of-a-kind version of the cherished character.

"A hideous albatross in the Hudson River Valley."

A once grand hotel is being retaken by the wilderness it once capitalized on.

Why have you never heard of the second most popular tourist site in New York?

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

The scarce remains of a sunken ship peek out from the sand on East Beach.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

This ancient Egyptian obelisk still bears the wounds of World War I.

A traditional American farmhouse plopped in the middle of a Piccadilly courtyard.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

Ride the subways of yesteryear.

Join in a Seance at the Swedenborgian Church.