Ares Spire
From Destinypedia, the Destiny wiki
The Ares Spire was a Golden Age research site located on the planet Mars. It was created by a joint research effort by Clovis Bray Corporation and the Ishtar Collective in order to study and work on Project: Echo, an extra-solar colonization project dedicated to colonizing the Andromeda Galaxy. It is the setting for the Dungeon, Spire of the Watcher