The yawning maw of this pagan visage is said to bite off the hands of liars.

The celebrated eyesore created by starry-eyed sweethearts.

Climb inside an iron crystal magnified 165 billion times its normal size.

The beautiful baroque library of the Hapsburg empire.

The topiary maze at the Habsburg hunting lodge.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

Macabre astrological automaton clock dating to the late 1400s.

Despite being pillaged and destroyed a number over times down the centuries, this historic church still sort of stands.

The world's most active stratovolcano is almost always erupting.

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

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

Oriental bazaar in the heart of Sarajevo.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

This one-time health resort was used by aristocrats around the world.

A miniature train-ride through Slovenia's largest cave system.

A whimsical bridge adorned with decorative dragons.

A beautifully eclectic mix of architectural styles.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

Romania's triumphal arch looks out over Bucharest.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

A Roman monument to their own civil engineering prowess.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

This Stone Age solar temple aligns with the sun on each equinox and solstice.