Mount Wash

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

Background
When the Brotherhood of Steel expedition conducted what would later become known as the Scourge, it was from here that they stormed The Pitt.

Appearances
Mount Wash appears in the Fallout 3 add-on The Pitt and is mentioned in Fallout 3.