Dr. Rushmore's Mansion

Dr. Rushmore's Mansion is the area where five of the challenges from the Vaults of the Artificers pack take place: These challenges are accessible from House Cannith, southwestern section (down the stairs).
 * Behind the Door
 * Moving Targets
 * Moving Targets - EPIC
 * Picture Portals
 * Picture Portals - EPIC

Despite being only a single mansion, the area is quite large.