I loved the Tower Records on Sunset Blvd. Across the street from the regular store they had another store dedicated to classical recordings.
The one in D.C. had a room (its own door) just for classical music too.
Great place. Also liked Tower Video. Here’s an album cover of that exact location before TV opened there,
http://imageck.com/224800483-the-sweet-desolation-boulevard-booklet.html