Legends surround an ancient tree trunk riddled with nails for good luck.

On a winding Vienna side street, one museum has turned their windows into a monument to history’s peace-minded heroes.

These relics of the city's past now exist as a prominent modern feature.

A silly medieval mural preserved on the side of a Viennese house.

The solemn exterior conceals an opulent interior of this 17th century church.

The half-finished remains of what would have been Scotland’s biggest piece of landscape art.

This is the birthplace of Vlad the Impaler Vlad III Dracul.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

A remembrance of the local Scottish victims of the Lockerbie Bombing Incident in the now-restored neighborhood.

A forgotten underground railway once whooshed trams beneath London.

This massive redwood tree has a drive-thru tunnel carved out of its trunk.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

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

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

One of four sister bronze sculptures dedicated to the widows and orphans of an 1881 tragedy.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

The sign at the garden gate reads: “These Plants Can Kill.”

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

This plaque commemorates an amazing 19th-century sea rescue.

A magnificent Victorian garden that brings the charm and style of old-time aristocracy to the 21st century public.

One of the oldest surviving buildings in Colchester dates back to the 11th century.

This imprint of an old computer keyboard has a unique backstory.

A Manhattan tombstone honors a popular 19th-century heroine, now long forgotten.

This ancient spring in central London was featured in a Peter Pan story.