This railroad track was so secretive that it was omitted from all maps.

A simple stone remembers one of the most menacing horses in the Swedish military.

Finally reunited, the three effigies now stand in a museum courtyard.

The Swedish flag over this small naval fort signals that the nation is at peace.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

A steel paper plane is all that remains of a crashed aircraft that caused an amazingly small amount of damage.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

This giant crucifix is like U2's Joshua Tree for Swedish death metal fans.

Every Tuesday, students let off steam by screaming into the night air.

Sweden's oldest animated sign is still lighting up the skyline today.

Frequent fliers welcome in this airplane hotel.

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

A man has revenged his true love's betrayal through tears and stone genitalia.

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

The internet as provided by a James Bond villain.

Sweden's "good old days" painstakingly re-created in a model village.

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

It houses the remains of a 17th-century version of the Titanic.

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

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

The scars of a remarkably organized public protest to save 13 elm trees are still visible in this Stockholm park.

A wooden street sign is the last remnant of this 400-year-old alleyway.

Several cannonballs of mysterious origins decorate two buildings in Stortoget's main square.