The site of the notorious Great Train Robbery of £2.6 million, one of the biggest heists in English history.

One part local history, 99 parts gruesome haunted house.

A tongue-in-cheek arcade where the games are based on everyday life.

Eighty million natural history specimens call this gargantuan museum home.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.

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

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

Sweden's largest optical telescope sits on a rooftop in Stockholm.

Sweden's first electric elevator remains hidden within a fortress-like building.

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

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

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

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

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

This building, previously used as a courthouse, has an unusual geological feature in its basement.

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

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

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

This small statue hints at the incorrect origins of the lush landscape park surrounding it.

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

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

A 130-year-old urinal is the oldest of Stockholm and perhaps all of Sweden.

This pair of unsuspecting buildings are in fact the very first modern skyscrapers in Europe.