Consider these: Lan Su Chinese Garden's chrysanthemum celebration creates a "living gallery," the Rothko Pavilion at the Portland Art Museum finally opens, and a stage adaptation of Little Women asks an important question-are you a Jo, a Meg, a Beth, or an Amy? Plus, repertory film goes multi-sensory this week with a scented screening of The Color of Pomegranates and a live-scored L'Inferno.