York has stood the test of time, and so have its walls. What remained of the in parts 1900 year-old walls has been rebuilt in the nineteenhundreds. It is now a major tourist attraction and encircles the city almost completely.
It is also some sort of mystical barrier for vampires, and those kindred that are brave enough to enter the medieval town centre get sick when they pass this line. How this happens is still a mystery, but it used to be different sometime.
