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

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

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

A subterranean house of worship carved right out of the bedrock.

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

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.

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

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

This legendary dessert was served to Nobel laureates for decades.

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.

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

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

A collection of 20th-century automata, penny arcade games, and musical contraptions.

San Francisco's newly reopened hands-on science museum.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.