Question: Where was the show 13 reasons why filmed?
Answer: San Rafael, California
Vallejo, California
Crockett, California
Sebastopol, California
Benicia, California
Northern Californian towns of Vallejo, Benicia, San Rafael, Crockett and Sebastopol
Natural Questions answer: Vallejo
Crockett
Northern Californian towns
Benicia
San Rafael
Sebastopol (from the Wikipedia article "13 Reasons Why")