A typical crusty old museum this isn't.

The narrowest street in the world is in danger of closing up entirely.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

The world's largest squirrel statue clutches a pecan bigger than your head.

It took over half a century but a Russian monument to a famous and tragic space pup finally stands in Moscow.

Museum celebrating the achievements of the Soviet space program.

Iron Age "bog person" preserved for over 2,300 years.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

Digger attempting to hide itself under 300 tons of rubble.

Over 9,000 brains collected between 1945 and 1982 demonstrate the results of untreated mental illness.

The remains of the observatory of the Danish astronomer who first measured the speed of light.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

This antique thermometer honors the creator of the first universal temperature scale.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Danish observation tower designed to look like a giant beer bottle.

These massive moving sand dunes have swallowed an entire village and are still on the run.

According to legend, this boat-shaped henge is built over the grave of a mythic king.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

Home to 200 plaster casts of Scandinavian proboscises.

This Scandinavian island is the site of the first modern observatory.