Answer:
Locations around the world where unusual occurrences happen with greater than average frequency.
Explanation:
Vile Vortices are places around the world where mysterious things take place more often than anywhere else. There are twelve such locations, and they are arranged in a pattern called the Vile Vortex. This named was introduced by Ivan T. Sanderson, who described these locations as places where unexplained disappearances and other mysterious phenomena occur. The most famous Vile Vortice is the Bermuda Triangle.
