Pillar of Thras

A thousand feet tall pillar made of coral.People for many reasons such as a sacriface plunge and sometimes die. Many people survive but disapear, possibly to Oblivion before hitting the surface. No one knows who built or was a natural cause like a tusanmi and if it has magical properties or not. Location:unknown. Possibly Hammerfell,High Rock, or Summerset Isle. Can be a way to Oblivion.