This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

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

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

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

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

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

This legendary dessert was served to Nobel laureates for decades.

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.

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

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

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

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

Although rarely used, there is still a hidden room for the royal family at the Stockholm central station.

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

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

A former suicide bridge is now accumulating symbols of love instead of a body count.

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

An ancient Viking runestone hidden in plain view in Stockholm's old town.

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

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

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

The library's graceful rotunda is like a bibliophile's temple.

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

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.