The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Elvis's own personal tropical hideaway.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

An antiquated German apothecary on Chicago's North Side.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

This sprawling bookstore spans four floors and has more than a million books in stock.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

Dothan, Alabama has been invaded by scores of anthropomorphic peanuts.

The highest point in Florida is still the lowest high point in the country.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

Step inside Lucy, the world's largest "elephant."

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

A crumbling hospital from the 1850s on Roosevelt Island.

Tour the sci-fi-esque reality of governmental disease management.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This historic train station has been converted to a locomotive themed hotel.

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.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.