Mount Wash

Mount Wash, originally known as Mount Washington, is the area above the train tunnels leading into The Pitt (post-War Pittsburgh).

Background
When the Brotherhood of Steel conducted what would later become known as the Scourge, it was from here that they stormed The Pitt, lead by Elder Lyons (then known as Paladin Lyons).

Appearances
Mount Wash is mentioned only in Fallout 3.