A historic Christian shrine nestled within a spectacular natural cave.

Two large posteriors in one giant statue.

Made up of 3,200 recycled glass bottles, this tree pays homage to Asturia's love of cider.

The closed and crumbling Francoist luxury resort for workers is still full of life—for now.

Natural stone arches form a walkable "cathedral" at low tide, then disappear entirely when the water returns.

Of course Salvador Dalí lived in a castle...

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

Paris' linguistic guide to the international language of, yes, love.

France's most famous cemetery, with some of its most curious tombs.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The narrowest street in Paris.

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

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

Brussels' favorite peeing boy has a sister.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.

A man throwing a giant severed hand towers over Antwerp’s main square.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

A surreal statue honoring Prague's favorite literary son.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A mocking tribute to the past and modern leadership of Prague.

Macabre astrological automaton clock dating to the late 1400s.