Legendary pedestrian bridge in the centre of Romanian city Sibiu.

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

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

A fascinating collection of Scottish late-medieval carved stones

Inside a Scottish castle hangs the tattered remains of a flag with murky origins and supposed magic powers.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A beautifully-carved Pictish stone encased in a protective glass structure.

A 13th-century fortified manor house that was once sieged during the English Civil War.

Britain's oldest miniature railway.

This mysterious eye has a debated purpose.

This abandoned Brutalist tower looming over the M6 Motorway once featured a restaurant.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

Inside this art museum resides one of Glasgow's most famous musical instruments.

A former customs station on the border of Germany and the Netherlands.

The video game-themed street art first popped up in the French city.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This emotive sculpture was originally created for the 1878 World's Fair.

A beautiful Victorian statue shows France's enduring love of the rhinoceros.

This bridge was constructed from the rubble of the infamous Bastille.

This demon atop the Notre-Dame de Paris looks utterly bored.

This 400-year-old tree is actually an immigrant from North America.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The artist and his brother are buried in a landscape straight out of a van Gogh painting.