This large open-air museum showcases the ordinary lives of the people of the Netherlands and pre-industrial crafts and practices.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

Be(w)ar(e) the moat around this historic Czech castle.

On the shores of Lake Garda, the ruins of a Roman villa that allegedly belonged to the poet Catullus.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

The largest 19th century panorama in the world still in-situ.

A miniature city, once ruled by the Queen of the Netherlands.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A 1:20 scale piece of the Netherlands commissioned by a queen lets visitors take a stroll as giants.

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

This automated sculpture of two men peeing will spell out text messages with their micturition.

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