A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the 20th century.

A museum of carnival attractions where you are invited to ride the rides.

An artistic tribute to the famous singer, just around the corner from where he was born.

A pagan tradition of draping trees with rags eerily lives on.

One of Ireland's most infamous prisons for rebels including men, women and children.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Home to three historic ships from the age of Vikings.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

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