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

A concrete mushroom that divided Stockholm residents for nearly a century.

A miniature model of the iconic Stockholm department store.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

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

A heated statue pays tribute to one of Sweden's great actresses.

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

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

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

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

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

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

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

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

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

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

This unique sculpture is often overlooked by pedestrians.

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

Locals rallied to save this beloved mural after someone mistakenly attempted to cover it.

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

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

A restaurant and observation deck built in a unique broadcasting antenna.