An ornate "graveyard" for some of the country's forlorn building relics.

This 16th-century house tells the city's history through old artifacts and quirky tales.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

A snapshot of Scottish folklore and magical heritage.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

The location of a citizen uprising that led to a gruesome act of mob justice.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

A sweet symbol marks the place where torturous executions were once carried out.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

Possibly the world's smallest museum is home to one exhibit that sheds light on the capital city's dark criminal history.

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

Tiny silver and copper fish set inside blue-green lights are like windows to the underwater world.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This semi-hidden Manhattan restaurant is based out of a loading dock.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

There are owls with glowing eyes in Herald Square.