This tidal island, a sacred site in early English Christianity, was the target of a notable Viking invasion.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

An ode to the classic piece of British street furniture.

These vibrant row houses are a unique example of Baltimore kitsch.

The trials and tribulations of marking Poe’s grave.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

A charming tour of the umbrella, tin-can, and drinking-straw capital of the world.

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

This temple was constructed entirely by Roman soldiers.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

This Roman archeological site is hidden amid a 1930s housing estate.

Huge winged monument in the United Kingdom.

Journey through this open museum where even employees remain true to period.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This network of narrow, medieval passages has the most delightful name.

One of the shortest streets in York has an especially odd name.

Follow the original medieval paths that wind through this intriguing section of the city.

Atop this arch, during the 16th-century, a sermon was given to those suffering from plague.

People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

This monument depicts a harrowing event involving an escaped polar bear.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The final resting place of a space program monolith, soon to be unveiled again to the public.