Museum of science fiction, utopias, and extraordinary journeys of the mind.

In memory of The Blur Building, the temporary exhibition pavilion of vaporous nothingness.

Swiss vineyards in a UNESCO heritage site.

Abbey built on the ruins of Roman catacombs.

Enter the cabin of a life-sized Hindenburg replica.

Museum dedicated to "the man who moved the Earth."

The "Prussian Versailles" that is as glorious today as when it was built.

Art and a pun, all in one.

This Communist-era residential block is one of the longest residential building in Europe.

150-year-old satirical tableaus made from stuffed frogs.

A historic observatory precariously perched at the "Top of Europe."

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

When the rain falls, this drain system turns into a musical instrument.

Where beer lovers can literally immerse themselves in beer.

The resting place for anonymous victims of the Danube's dark waters.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

Annual technopop celebration of peace and love.

An Austrian house of bones filled with hundreds of intricately painted skulls.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

The house that took a plunge into the facade of a museum.

Each year melting snow turns these Austrian hiking trails into scuba zones.