While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

Rub it for a bit of good luck.

A miraculous three-handed portrait of a saint can be found inside this church.

Things aren't quite what they seem at this mind-bending museum.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

This amazing 15th-century mural remained hidden in plain sight for centuries.

Built in the 1300s, this magnificent building that hosted England's kings and queens transports you to the Middle Ages.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The last vestiges of a magnificent Victorian-era train station can be found in this pub.

More than 500 years after his death, a medieval ruler's remains were found buried under a parking lot.

A less famous, short-lived meeting spot of the Inklings.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

This hidden 13th-century tavern room has a few Shakespearean connections.

An obsolete, long-forgotten advertising character lingers on this Sainsbury’s balcony railings.

This 11th century tower is said to be the oldest building in Oxford.

The spot where three Protestant clergymen were burned at the stake during the reign of "Bloody Mary."

Hidden in plain sight, this creepy sculpture watches from above.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

The statue of a cursed knight is said to come to life every 100 years.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Macabre astrological automaton clock dating to the late 1400s.

Europe's first floating restaurant is home to a hilarious legend.