You'll want to browse the collections at History of Yaroslavl Museum, Museum of the City of Yaroslavl, and Yaroslavl Art Museum. Sights like Church of St Nicholas the Miracle-Worker and The Feodor Volkov Drama Theatre highlight some of the local culture. You can watch performances at Strannik Studio-Theater, Volkov Theatre, and Yaroslavl State Young Spectators Theatre if you're interested in local theater.