In the Middle Ages, bloodletting was often performed by barbers, which is why the traditional barber’s pole—like the bloody towels that once hung outside barber shops—is colored red and white.

When it comes to scary business, I believe that forewarned is forearmed.

The Japanese island of Okunoshima, also called “Rabbit Island” after the many furry inhabitants who live there, was once home to Japan’s poison gas factories. The rabbits are descendants of ones used for chemical testing during World War II.

The most isolated inhabited island in the world is Tristan da Cunha, an active volcano located in the middle of the south Atlantic Ocean 1,242 miles (2,000 kilometers) from the nearest land. Tristan da Cunha is Portuguese for “Where the fuck are we?!

The Kerguelen Islands in the southern Indian Ocean are a six-day boat ride from Madagascar, and their only inhabitants are French scientists.