Glasgow's oldest pub has a proud literary tradition and possibly a ghost or two.

If you can’t dive into a whisky cask, this swimming pool might be the next best thing. 

Now home to a drinking establishment, this building has a macabre history.

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

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

Baked in 1898 and still almost flawless, this floral masterpiece is considered the world's oldest complete wedding cake.

The artwork is tucked within a cave on a tiny Scottish island only accessible at low tide.

This brilliant display of whirling fireballs celebrates Hogmanay.

The building where Mary, Queen of Scots was said to have bathed in white wine.

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

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

An ancient stone wall formed by lava that was a frequent stop during funeral marches.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

On a remote island, legend has it that a fiddler and his wife were turned to stone.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

A cross marks the spot in a small Scottish village that claims to be the exact center of the country.

This unusual rock looks like a giant, otherworldly mushroom sprouting atop a cave.

One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

The colorful stairs are made with marble from the world's major quarries.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

A close look reveals that the Scottish monument is just slightly off-kilter.