A genuine Tudor manor transported piece by piece from England.

A museum dedicated to exhibiting remarkable outsider art.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

Perhaps the most scandalous statue of America's first president.

It was once the base for a series of domestic terror attacks.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

A nostalgic bibliographic gem.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Pilgrimage site for star-crossed lovers.

Former military fort and site of untold horrors during WWII, this island may become the Adriatic's next luxury resort.

A tiny church on a man-made island in the Adriatic.

An ancient knight and a symbol of the city's freedom.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

Mysterious 500-year-old tapestries depict a unicorn hunt.

This Massachusetts home was the first to have a telephone line and its own phone number: 1.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.