After years of being casually peed on by humans, this tree is peeing back.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

This 600-year-old home seems to defy physics.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

"The most colorful grottoes of the world.

This "floating railway" is one of the world's oldest monorail systems.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.

Ride a dragon train into a world of dwarves.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

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

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

Spiral alpine structure provides an alternative experience of viewing the Matterhorn.

Video games, body language, and postal history are all on display in this Swiss museum.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

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

A 200-year-old tavern challenges guests to finish a glass of wine while hanging from a ceiling beam.

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

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

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

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

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

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

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