Terrifically morbid cemetary and site of famous Paracelsus' grave.

This 19th century cyclorama acts like an analogue time machine to a different era.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.