This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

The world's spiciest ice cream comes from Glasgow.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

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

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

It is said a heartbroken man visited the gap every day to stare blankly out at the sea.

A teddy bear sits on a chair watching the sunset from the mountaintop—just as the late Dan Clancy had done since childhood.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

Each year melting snow turns these Austrian hiking trails into scuba zones.

The world's largest collection of intentionally useless inventions.