One Italian taxi driver covered his entire house in small seashells creating a weird bit of architecture that is preserved to this day.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This 135-year-old weather station studied the effects of the climate on human health.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

A musical instrument played by the sea.

A succinct inscription commemorates the ebb and flow of a woman's life.

These ancient rock graves were featured on the cover of a Black Sabbath compilation album.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

The oldest church in Inverness witnessed the brutal executions of many Scottish soldiers.

Once used to protect important Roman trade routes.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

A unique art installation located on what was once considered the widest railway bridge in the world.

This bronze sculpture represents the helpless, hapless, and the damned who have passed through Piccadilly station since it opened in 1842

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

The now-overgrown beach resort was once frequented by Yugoslav military elite.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

Bridge that died in war and was resurected.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

An ancient knight and a symbol of the city's freedom.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.