The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Yup, that's a 330-foot yacht passing over the highway.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

This terrifying glass bridge on the side of a mountain cracks as you step on it.

The ornate structure is part of a building boasting more marble than the Vatican.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

Walk through a restaurant's refrigerator door to reach this hidden bar.

Swiss vineyards in a UNESCO heritage site.

A historic observatory precariously perched at the "Top of Europe."

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

Traversing steep Alpine slopes, this engineering marvel is one of the longest and highest funiculars in the world.

Enormous, fluffy dogs frolic around this museum dedicated to a legendary Saint Bernard.

The steepest classic funicular in the world glides along a dizzying incline.

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

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

In this truly magical place, rent hasn't been raised since the year 1520.

This isolated island is often capped by its own fluffy cloud.

Spend the night in this formerly abandoned traditional Scottish village.

A hidden three-foot-wide house separates these two regal churches.

This retro underwater observation tower would make the perfect lair for a sea-loving villain.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.