The chairs in Capitol Theatre are pictured during a public tour Wednesday, March 12, 2025, in Yakima, Wash. The chairs aren’t original to the theatre and are more than 100 years old.

HELENA -- It's been there for nearly 100 years, but never used. Now, a ''mystery room" in the Capitol is about to get a door.

The Capitol Theatre CEO Charlie Robin, left, and Washington State Senator Curtis King show off The Capitol Theatre grand drape's new design that reflects imagery specific to the Yakima Valley.