Located outside Medellín, this Colombian park focuses on conservation and sustainability.

The colonial city's social history is reflected in its fanciful door knockers.

Something's watching you.

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

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

Perched atop the highest hill in Cartagena, this 17th-century convent offers spectacular views of the city.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

Historic beer hall in Bucharest with magnificent stained glass and a lively folk band.

This museum offers a journey back to the Belle Epoque era of Romania.

A cozy bookstore and coffee shop in the heart of Cartagena's Old City.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

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

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Legendary pedestrian bridge in the centre of Romanian city Sibiu.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

This is the birthplace of Vlad the Impaler Vlad III Dracul.

On the walking path from Monterosso to Vernazza, a small shrine dedicated to feline friends.

A lover's walk between hilltop towns, decorated with graffiti love notes.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Drink wine handed out through a window as part of an age-old tradition.