A once-secret library of Freemason history in Catalonia.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

Half of a waterfall goes into the river while the other half seems to disappear.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

Gambling, boozing, and yodeling animals cover the walls of this dive bar cum natural history museum.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

Europe’s oldest natural human mummy.

A lover's walk between hilltop towns, decorated with graffiti love notes.

Five candy-colored villages on the Italian Riviera.

Massive galleon from a box-office bomb docked in Genoa.

Cavernous opening completely encased in Karst limestone.

Go inside to really appreciate this 500-year-old technological masterpiece.

Recently revamped museum of Fijian history located within a gorgeous colonial-era garden.

Tiki luxury on Nob Hill.