This sculpture commemorates Edinburgh's sister city and their respective celebrity dogs.

Another entry into the world of Edinburgh's pop-up artworks.

An artist's whimsical transformation of everyday objects.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

An iconic red telephone box turned tiny art gallery.

This extraordinary Viking artifact has traveled throughout the city.

Enter this small nook and you'll be surrounded by 360 degrees of street art.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

A church of bones, decorated with 40,000 human skeletons.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

A bus with a butt and biceps to put Olympic athletes to shame.

An existential riddle in the world's largest ancient castle.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

Drink among marionettes at this pub inside a historic puppet theater.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

Brussels' favorite peeing boy has a sister.

Meet the bronze beloved pet to a family of famous peeing statues.