The concrete skeletons of an abandoned Swedish town hide among the trees.

Despite the groans of archaeologists, this astounding groups of Bronze Age petroglyphs have been painted red for tourists.

It was meant to help transport wounded soldiers to a secret underground hospital.

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

Stone carvings record the Norse myth of Sigurd, providing a glimpse into Scandinavia's transition from paganism to Christianity.

This castle ruin in the middle of nowhere is a gem for wildlife enthusiasts.

Hundreds of mossy stones engraved with bits of philosophy, literature and random musings.

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

Located in an old church, this brewery produces a different kind of holy water.

This luxury hotel suite is located deep in the bowels of an old mine.

Frequent fliers welcome in this airplane hotel.

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

Stockholm's tiniest statue is of a small boy looking at the Moon.

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

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

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

A Japanese video game arcade hides in the back of a Swedish pool hall.

The single richest source of elemental discoveries in the world.

"Only the dead get off at Kymlinge."

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

Stockholm's narrowest alley is barely over two feet wide.

No one knows who's responsible for decorating this tunnel with stuffed animals, but the people love it enough to protest their removal.

An otherworldly, fossil-rich cobble beach holds Viking graves, cairns, and other remains.

This grisly exhibit houses skeletons and weapons from a devastating 14th-century clash.