It's a pretty creepy lock-up.

Its town washed away centuries ago, this lonely tower by the sea tells the tale of a mermaid and a curse.

Fonts are born and bred here at the oldest letterpress type foundry in the United States.

A World War II officers' club features Old West murals painted by German POWs.

The walls of the iconic dome are hollow and have a secret stairway.

The streets of a sleepy Spanish town proudly exhibit some of the world's finest graffiti.

This 700-year-old street food market features baby octopus and soy donuts.

A luxuriant botanical garden below sea level.

The venerated body of a 12th century saint is celebrated each year with the 'Race of the Candles.'

This folly built to commemorate an aristocratic victory over Catholic rebellion plays tricks on the eye.

A portable, wooden replica (minus the hyphen) of Hamburg’s iconic crooked coffee shop.

The cedar tree in Highgate Cemetery earned its title by accident.

A century-old network of freight tunnels underneath the city's historic business district.

This modern arts center is built around a gem of late-Baroque architecture.

The remains of a deserted 1800s farming community can be found in Little River State Park.

This dockworkers' lunch joint has been left leaning by a century of storm floods.

What was once the largest NFL stadium.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

During the holidays, a vintage subway train whisks New Yorkers back in time.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

This large midwestern cavern features impressive rock formations and an underground waterfall.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.