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

Rustic natural hot springs in the deciduous rain forest.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

A whimsical, but often overlooked clock in Park Avenue.

These ornate manhole covers were used for a now-forgotten purpose.

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

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

Phil Mortillaro uses keys to bring art back to the Village.

New York City's smallest piece of private property.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

A Red Hook dive bar that is holding onto its roots.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

This 19th century brick building in Brooklyn stands out like the anachronistic landmark that it is.

Peek through the gates at this oasis from the city, full of Old English charm.

The oldest Dutch colonial stone house in New York City is a hidden gem on the border of Brooklyn and Queens.

Lie in a hammock where George Washington stood.

Ride the subways of yesteryear.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

The home of the first American-born saint is one of the only curved buildings in New York.