Sound travels strangely in this underground whispering gallery.

Visit the home of Sweden's beloved fictional character, Pippi Longstocking.

Walking through this narrow gorge will make you feel like you've fallen into a fairytale landscape.

A peat bog in southern Sweden provides a cozy and photogenic home for junked Volvos, Saabs, and the occasional American muscle car.

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

"Only the dead get off at Kymlinge."

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

A Swedish farm is the world's only producer of the rare, creamy delicacy that is moose cheese.

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

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

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

Stockholm's deepest subway station is also a stunning ecological wonder.

The world's largest model of our planetary system.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

Hamburgers are intensely proud of their tunnel beneath the river.

Executed in 1401, Exhumed in 1878, Stolen in 2010.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Model Trains and Much More in Hamburg.

A wunderkammer of exoticism immortalized by Tom Waits.

This dockworkers' lunch joint has been left leaning by a century of storm floods.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.