A 142-foot-tall Q-tip on Bristol's skyline.

The Bristol Camera Obscura housed in an ancient windmill.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

The abandoned funicular tunnel was a secret base for the BBC during World War II.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This downtown Dallas art installation is always on the lookout.

This temple was constructed entirely by Roman soldiers.

Also known as “Robin Hood’s tree,” it became a famed location along Hadrian's Wall before it was cut down.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.