A tiny church on a man-made island in the Adriatic.

A curious cave church carved into the face of a cliff.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Two distorted Romanesque columns hold aloft a mine cart in honor of laborers who died during WWII.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A 11-foot former president stands on a Kosovo street that also bears his name.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

This hidden gem reveals the history of Britain's first police force.

The ornate structure is part of a building boasting more marble than the Vatican.

The final resting place of 19th-century sailors previously banned from being buried within Portuguese Macau.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

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

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

A spitting ode to a German serial killer.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

This intricately carved and hilariously huge bed was such a famous symbol both Shakespeare and Byron used it in their writing.