Indents in the pavement are all that remain from a grisly death machine in Paris.

Offal and flawless onion soup are on the menu at this restaurant that once catered to the workers of Les Halles.

This off-limits room in the National Library of France is home to a system of pneumatic tubes, once used to bring books to readers.

An isolated, rusty phone booth commemorates Iceland's first international telegraph cable.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

A little-visited waterfall in an otherworldly landscape.