Frequent fliers welcome in this airplane hotel.

Iron Age grave stones and Viking burials, a short drive from Gothenburg.

A museum dedicated to the history of psychiatric treatment featuring a gallery of art made by patients.

Eat a Nobel banquet from any year in the basement of Stockholm's City Hall.

"Only the dead get off at Kymlinge."

The second oldest anatomical theater is housed in a museum of curiosities.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

This collection of 80 polarizing foods aims to challenge your subjective notions of repulsion.

Street artists transformed this abandoned industrial neighborhood into one of Europe's largest graffiti exhibitions.

Micro-nation based around a nine-story high illegally built tower.

The remains of Alfred Nobel's first nitroglycerine factory can still be found on the shores of a Swedish bay.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

The world's first ice hotel is still one of the most elaborate and beautiful.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Crawling into this primordial cave may feel disconcertingly familiar.

Villas that once served as playgrounds for the rich now fall away in decay.

A collection of collections ranging from dentistry to minerals.

Collection of nearly 500 concrete figures sculpted by the late Veijo Rönkkönen.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

In the Hugging Tree Forest, lingonberry marshmallows, hot chocolates, and the best campfire lattes north of the Arctic Circle come to you.

A 246-foot-high revolving restaurant rises unexpectedly from a forested Finnish hilltop.