This fortified sand barrier dividing a contested territory is the longest minefield in the world.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

During World War II the Thorp building was guarded by the OSS, FBI, and US Navy because of the top-secret bombsight being produced there.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

Mysterious stone tower featured in many alternative histories of the New World.

The home of the artist credited with introducing the tomato to the American diet.

This small museum is home to cannons cast by Paul Revere and the last remaining uniform of Egyptian President Anwar Sadat.

A single light illuminates one man's overshadowed contributions to street lamp history.

Dedicated to the explorer who opened Japan to the West.

Inside this art museum resides one of Glasgow's most famous musical instruments.

This emblematic representation is said to bring the students good fortune.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

One of the largest public collection of historic armored and military vehicles in North America.

The wooden airship was the largest flying boat ever built.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

A living antique aviation museum in the historic town of Red Hook, New York.

A unique work of art that was created without permission.

A journey to a hand-crafted island involves a trip across this lattice bridge.

One man's swirling six-acre monument of stone.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The Hudson River School comes alive at this palatial estate.

The idyllic colonial home of the artist behind the famous portraits of George Washington and Thomas Jefferson.

Take a step inside the picturesque studio of America’s most renowned sculptor.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."