Here is a roundup of just some of the shows, concerts, exhibitions and festivals taking place over the next two months – indoors and outdoors. ‘Into the Woods’Sept. 26 – Oct. 12Stephen Sondheim’s gloriously twisted and tuneful take on fairytales returns to the big stage at Spreckels Performing Arts Center. The newest exhibition of art at the Petaluma Arts Center includes a huge number of artists who call Sonoma County home. “Their work expresses individual stories of identity and experience, the experience of being Xicano today (American, Mexican, Californian, Indigenous), and being an artist in an ever-changing landscape,” explains an announcement on the Arts Center website. The Petaluma Arts Center is at 230 Lakeville, near the SMART station.