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

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

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

A jazz band formed by African water animals in the heart of Flemish Brabant.

Tintin's creator is celebrated in an immersive museum that's an astounding work of modern art.

A moving memorial to the fallen and missing from WWI trenches.

A little sculpture with a large wardrobe.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This vessel is the final ocean-going paddle steamer in the world.

A town's history displayed through a massive work of art.

Believed to be the site where St. Drostan performed baptisms.

The longest staircase lock in Britain.

These sculptures common among indigenous populations in North America, celebrate Shetland's unique geology.

The remains of "the Pearl of Scotland" can be found inside this church.

This mural condenses 96 miles of one of Scotland's best-known trails into a unique art display.

Named for its similarity to the tip of a violin's bow, this striking formation was created by millions of years of erosion.

Every New Year's Day, locals don gaudy costumes and dive into the frigid Firth of Forth.

A memorial commemorating the only Scottish police investigation into an extraterrestrial incident.

This cannonball embedded in the side of an Edinburgh house once served a surprisingly pedestrian purpose.

"May prick nor purse ne'er fail you."

This uniquely shaped rock formation is one of Scotland's most iconic mountains and gives spectacular views in all directions.

Once designed as a natural history museum, this building is now home to a massive art gallery.

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.