This building is a recreation of the gatehouse that separated Los Alamos from the outside world during the era of the Manhattan Project.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.

This observation tower is a longstanding, 1960s landmark in the Thousand Islands region of Canada.

The C. A. Nothnagle Log House stands as the oldest surviving log cabin in the United States, offering a remarkable glimpse into America's colonial past.

Some believe that the stone once used to coronate Scottish kings resides inside this bar.

Despite its extensive history, this fort saw little to no combat.

A granite plane marks the site where a French aviator completed the first airplane flight across the English channel.

Inaugurated in 1921, this is one of many statues in France dedicated to the people who died during World War I for their country.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

These trenches were used to train the Scottish military for life on the frontlines of World War I.

This monument is dedicated to those lost on June 6, 1944, in the town with that day’s highest per-capita casualty rate.

The classic Christmas carol was written at this Massachusetts tavern in 1850.

Dedicated to the American general whose reply to a German demand for surrender was simply "Nuts!"

A watercolor recreation of a famous fresco unearthed at Pompeii.

This museum shines a light on the true Pilgrim experience in North America.

A human attendant once directed car traffic from this structure before automated stoplights.

Inspired by the more famous Scrovegni Chapel, Cappella di San Giovanni contains several amazing frescoes.

An appropriate memorial dedicated to a well-renowned figure of Campbeltown.

Featured in one of the most iconic scenes in cinema history.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

The original movie set for the home of "Star Wars" hero Luke Skywalker.

An abandoned film set location for a remote spaceport in a galaxy far, far away hides in the Tunisian desert.