Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

A place to eat for on-the-run agents and espionage enthusiasts.

When Azorean green tea meets volcanic hot springs water, a luminous brew is born.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

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

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

A Swiss board game museum housed inside a picture-perfect castle.

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

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.

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

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This pebble beach is so beautiful that taking its rocks is against the law.

The oldest continuously-operating tavern in Wisconsin used a clever loophole to serve alcohol during Prohibition.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

Large Hadron Collider and the Birthplace of World Wide Web.

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

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

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

These spooky and unusual stone formations create an underworldly landscape.

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

This colossal couch is an unlikely monument to Europe's first female Doctor of Law.

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