Grab your camera and macro lens for an exclusive-access event in the Arboretum’s butterfly exhibit during non-public hours. Take your close-up photography skills to a new level and work on setup and approach when photographing live subjects. The class is taught by professional photographer and photography educator John Pennoyer. $90 for members, $110 for non-members. Thursdays 9 p.m. Snyder Building, Minnesota Landscape Arboretum, 3675 Arboretum Drive, Chanhassen; 952.443.1400; arboretum.umn.edu