The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

A bit of retro transportation flair preserved in the world's largest department store.

Avoid gangster interaction while window-shopping.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This tribute to the founding father of the American dictionary originally contained a spelling error.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

This small-town pizzeria won the Hollywood lottery.

137 graves holding New England's earliest residents.

Elvis's own personal tropical hideaway.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

This working class sculpture pounds his hammer all the livelong day.

It's good luck to be mocked by this monkey.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

The upstairs reading room is packed with millions of rare books, literary manuscripts, and historical treasures.

The simple gravesite of a Romany clan leader is dotted with offerings, including cans of her favorite drink, Crush orange soda.

A grandiose octagonal home crowned by a large dome stands out among the antebellum mansions.

Single runway interrupted by a busy road that cuts across its middle.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

Commonly acknowledged as the only public monument to the Devil himself.