A miniature model of the iconic Stockholm department store.

This declassified Cold War bunker hosts a large collection of Swedish aircraft.

This patch of land is home to Sweden's largest burial mound, allegedly belonging to a mythical king.

The world's biggest version of the popular Swedish souvenir.

18th century opera in its original splendor.

This fantastic cave remained unexplored until 1948 when three schoolboys discovered a hidden entrance.

Sweden's oldest street has not changed for nearly a millennium.

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

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

A collection of birches from across Sweden.

The first thermometer made with the almost-universal temperature scale is backwards.

Legend has it this spring formed at the spot where a medieval Swedish king was killed.

The second-largest collection of runic calendar staffs in Sweden.

A large collection of ancient runestones decorates this university courtyard.

Uppsala's adorable feline sign celebrates a popular children's book set in the Swedish city.

A nightly tradition fills the streets of Flogsta with a collective scream.

Ancient burial grounds of the wealthy.

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

A water reservoir disguised as a castle stands atop a hill in a park in Stockholm city.

This statue and park honor the Swedish chemist Jacob Berzelius, one of the founders of modern chemistry.

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

Part of an abandoned19th-century fortress hides in plain sight inside a modern office building.

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

Tucked away in a downtown Stockholm park are the remains of a World War II defense position.