A scattered trail of street art adds a pop of color to the city's stark structures.

The old tradition of drying laundry on poles in the public green is still guaranteed by Glasgow city law.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

From here, the loch appears to take the shape of mainland Scotland.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

The heads of two giant mythological water horses honor Scotland's horselord past.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

An innovative attempt to break a siege in the American Civil War still scars the earth today.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

This kitschy tavern is also home to rare early editions of "Treasure Island."

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.