This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

Secluded amid upstate New York’s Adirondack Mountains lies this subterranean emblem of a nation on the brink of nuclear war. And it's for sale.

A perfect replica of the beloved show's first set.

A hamlet full of permanent Christmas spirit holds one of the earliest theme parks in the United States.

A feminist who put a pretty face on suffrage when she rode a horse through the Capitol.

Teddy Roosevelt’s famous “midnight ride to the presidency" started at this small lake high up in the Adirondacks.

The summit Roosevelt conquered before he descended to become The Chief.

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

A quiet and contemplative oasis in the middle of New York's bustle and riot.

Cryptic messages embedded in the New York City sidewalk.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

Nondescript elevator doors open to reveal a stunning, surreal world.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

An unrealized dream to wirelessly electrify the entire Earth.

Reverend Jen's unique museum/living room showcases her troll collection.

One of the last Jazz Age "Wonder Theaters" in New York City.

Wine bottle sculpture with a ship's stateroom inside.

Plot your trip through the city on the sidewalk.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

Walk over a 150 year old manhole.

Unlock the secrets of the conjuring arts.