Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

A unique bridge with an equally unique view.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Sip cherry liqueur at a bar dating back to 1840.

A deer-headed statue that brings together a 12th-century legend and big wave surfing.

Picturesque intersection of witchcraft and ancient Christianity.

This giant sculpture made of trash is a critique of society's wastefulness.

Elaborate tile work in this railway station tells the story of Portugal.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.