Real bones which are said to have belonged to a Polish dragon.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

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.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Ever-growing collection of devils in art.

Lithuania's outdoor sculpture trail of wooden folk art.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

A passage grave used in neolithic rituals.

This natural crater along the coast of Jersey may take its name from the devil statues who have watched over it.

An eerie former warehouse turned cistern turned movie set.

Vast stretch of tide-pools with a unique Moroccan charm.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

God's Saharan sandbox of wrath.

Traditional 11th-century outdoor tannery.

A fortified city, home to a remaining population of five families

Founded as a refugee camp, now a popular tourist spot.

Morocco's Argania trees are infested with nut-hungry goats.

An ancient rogue artist community hidden next to one of the world's most glitzy and glamorous cities.

The towering Pinocchio stands 63 feet tall in the Italian village his creator frequented as a child.

Where Venice's gondolas go for a tune-up.

Things seem to roll, flow and run uphill on this short patch of road near Ariccia, Italy.