Penderecki String Quartet (from Poland) taking a bow after playing Leos Janacek's String Quartet No. 1, in the Napa Valley Opera House, Napa, California. The performance is one of many during the season of the Chamber Music in the Napa Valley organization (www.chambermujsicnaps.org). The 500-seat theater was built in 1880 and restored and reopened in 2003.