You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

"There's nothing there," and other lies the KGB told us.

The oldest continuously operating pharmacy in Europe.

Spend your honeymoon where the Devil had his wedding.

A large boulder was declared a local landmark by a popular vlogger.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.

A former imperial sea-fortress and Soviet prison.

The Guardian of Tallinn.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

Inside the world's largest seed bank, WWII botanists elected to starve to death rather than compromise their collection.

An abstract monument to a symphonic composer.

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.

The only surviving piece of Copenhagen's 16th-century defensive wall.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Home to three historic ships from the age of Vikings.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

The most loyal of little dogs, or a Victorian era publicity stunt?