A sign marks where the two bodies of water meet.

Once the legendary capital of the Dacian Kingdom, this city has been reduced to mere ruins.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

Something's watching you.

A stunning 18th century pharmacy and medieval chemist's collection.

The ancient Greek Titan guards this massive dam holding a lightning bolt to symbolize electricity.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

According to a gruesome legend, an architect sacrificed his wife to build this spectacular, 16th-century cathedral.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

This once-derelict building is now one of the most beautiful bookstores in the world.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

Romania's triumphal arch looks out over Bucharest.

Legend holds that the Ancient Greek goddess of love once bathed in the waters of this grotto.

This sea stack in Cyprus is traditionally seen as the birthplace of the goddess Aphrodite.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

A breathtakingly steep set of stairs is carved directly into the face of the sea cliffs of Bonifacio.

If you dare visit this fort, fire-breathing hyenas might devour your camels.

This saucy statue once caused outrage among locals.

A brick building in Kathmandu's Durbar Square is home to Nepal's most prominent living goddess.

You can still walk across this beautiful medieval bridge in Andorra.

The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.

A medieval village, with red wooden cottages around a stone church, stands as a well-preserved example of a settlement type that was once common in northern Sweden.