The oldest house in Washington, D.C. wasn't originally constructed in the nation's capital.

A tangible and sobering reminder of an atrocity that took place during a secret war.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The set location for a 1987 cult classic draws international film buffs to the middle of the Mojave Desert.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The oldest continuously occupied public building in the United States.

A one-ton statue of Steve Rogers beautifies the entry to a Brooklyn Bed, Bath & Beyond.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

More than 250 sakes are available in an izakaya hidden in the basement of a Midtown office building.

This giant sculpture is both loved and disliked by the local community.

Perched high atop telephone poles is an uncanny outdoor art gallery that greets passersby on their commute.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

A hotel with a rich Wild West history of miners and bootleggers.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

This single room has survived the centuries with almost no deterioration.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

It was once nicknamed "the most bombed hotel in Europe."

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.