Advance timed ticket reservations are required. Clark members do not need a reservation. Face masks required for all visitors. See clarkart.edu/health for details. A joyous celebration of nature and Norway brings the return of the renowned Knights Orchestra to the Clark to celebrate the Visions of Norway exhibition. This free outdoor concert features a new arrangement of traditional Norwegian folk music as well as Edvard Grieg’s “Holberg Suite, Op. 4, ” Anna Clyne’s “Within Her Arms,” and Ralph Vaughan Williams’s “Lark Ascending.” Plan to bring a blanket or your own chairs for seating. Inclement weather postpones this event until Sunday, September 5 at