Case file · High strangeness
Dover Lights
From an overlook in the Ozark National Forest north of Dover, Arkansas, people report watching balls of light drift and split in the valley below.
1981 CE · 35.58, -93.07 · status: claim
The account
Legends tie them to Spanish miners killed while hiding gold, or to lost Civil War soldiers.
The sceptical view
Valley fog, distant headlights and campfires are the likely sources.