About thirty-two years ago, along a remote southern stretch known by some as the “forgotten coast,” an Event had occurred that began to transform the landscape and simultaneously caused a border or wall to appear. A kind of ghost or “permeable pre-border manifestation” as the files put it—light as fog, almost invisible except for a flickering quality—had quickly emanated out in all directions from an unknown epicenter and then suddenly stopped at its current impenetrable limits.