An extensive collection of fine art devoted to man's best friend.

New York's unstoppable progress turned this cemetery into the smallest burial ground in the city.

The best way to get a sneak peek at the movies.

The oldest living tree in Manhattan comes shrouded in sinister legend.

Sip a cappuccino in the historic cafe that introduced them to the United States.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

Standing 191 feet tall and measuring more than 55 feet in circumference, this is the world's tallest spruce tree.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

The highest point in Washington state is a volcano covered in glaciers.

Shoreline strewn with the remains of ghostly fallen trees.

A spiritual vortex among the red rocks in Sedona.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

Enormous lake at the bottom of a unique cave system.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

A popular European tradition makes its way to the states on one of America's most famous bridges.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

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

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

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.