A train car sitting on a rooftop makes an unlikely and picturesque setting for dinner.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

The highest cold-water geyser in the world.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

This Art Deco airport was once deemed “the air hub of the Americas.”

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

Tiny historical streetcars wind through a small scale version of Crescent City in this whimsical train garden.

The highest bridge in Myanmar was once the tallest railway bridge in the world.

These unique toilets feature transparent glass covered in PDLC film.

A collection of birches from across Sweden.

This stone in Lexington honors a formerly enslaved man who fought during the American Revolution.

Dedicated to nine marines from Massachusetts who perished during the Beirut bombings.

This work of engineering is imbued with elegance and ingeniousness.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

Frequent fliers welcome in this airplane hotel.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

Once the largest gravity dam in the world.

After Sierra Leone's railways shut down in 1974, a collection of engines and other artifacts spent decades hidden away in this old workshop—now a museum.

An anonymous art project beneath Longfellow Bridge where hundreds of trophies line the steel support beams.

This poignant tribute to the White Rose movement showcases artifacts related to the heroic anti-Nazi struggle.

The Wright Tavern is possibly the most important building in Concord Massachusetts to the American Revolution.

A rare chance to ride one of the few continuous elevators still in operation.

A train ride to the middle of nowhere gives its passengers some of the most iconic views of Japan's seasons.