Though it's no longer a functioning train depot, this castle-like structure is an important piece of Oklahoma history.

Come for the fried chicken, stay for the history at Oklahoma's oldest bar.

This unusually circular centenarian barn became a Route 66 icon.

A peculiar forest that was handcrafted for government experiments.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

This creepy, yet oddly beautiful cemetery is home to one of the founding fathers of Lake Charles.

After serving in Vietnam, Korea, and even a stint in the Turkish navy, the unique ship is now open as a museum.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

This historic floating crane became an unlikely symbol of the port of Trieste.

These sculptures of various animals adorn the building that houses one of the capital's least known museums.

These stones mark 200 years of friendship between Britain and France following the Napoleonic Wars.

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

Overlooking the spot where the Pilgrims boarded the Mayflower stands Devon's answer to the Colossus of Rhodes.

At the site of a graffiti artist's murder, fellow artists gather to pay homage.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

Many of Edinburgh's more unsavory characters spent their final days behind this door while awaiting their executions.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

This extraordinary Viking artifact has traveled throughout the city.

A magician and his beloved, pampered canine were buried together, within days of each other, due to a tragic twist of fate.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.