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

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A museum dedicated to the history and exploration of both popular music and science fiction.

The fairy tale castle of the "fairy-tale king."

This simple apartment may have inspired some of the most important theories in the history of science.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.