A symbol of friendship between the mountainous regions of Switzerland and Bhutan.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

A mythically themed self-built sculpture park.

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.

World's largest permanent maze made of 18,000 conifers.

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

Large Hadron Collider and the Birthplace of World Wide Web.

Caves famous for the dragon-slaying saint who lived there.

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

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

These spooky and unusual stone formations create an underworldly landscape.

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

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Narrow-gauge railway with its own personal power grid.

Is this a portal to another side of the cosmos?

These 12th-century catacombs carved into a mountainside were a place of mysticism and Christian hermitages.

The housing complex served as an anti-fascist fortress during the Austrian Civil War.

Ride a dragon train into a world of dwarves.

Artfully arranged bones of 5,800 Austrians.

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

Apartment complexes built into huge repurposed natural gas tanks.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.