One of the world's first dedicated bank buildings in the world is now the oldest one.

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

This small museum nestled inside a souvenir shop is dedicated to Sweden's most well-known toy.

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

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.

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

This centuries-old rooster survived a devastating fire.

A plaque marks the house in Stockholm where the French philosopher René Descartes lived up until his death.

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

Sound travels strangely in this underground whispering gallery.

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

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

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

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

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

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

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.

Eat a Nobel banquet from any year in the basement of Stockholm's City Hall.

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

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

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