Jamison Valley’s annual exhibition Sculptures at Scenic World displays the work of 35 accomplished artists along Australia’s longest elevated boardwalk, the Scenic Walkway, which spans 2.4km in length. The 30-day exhibition, appealing to all ages, features a full public program including children’s workshops, guided tours and an extended program in the upper mountains. Ticket pricing includes access to the Elgar’s Cello Concerto Dutch cellist Harriet Krijgh will be joined by the Sydney Symphony Orchestra to perform the heart-wrenchingly beautiful composition Elgar’s Cello Concerto. Vaughn Williams’s Fifth will then be played with dramatic tension after interval. Conducted by Robert Spano. Sydney Opera House, Bennelong Point, Sydney. April 20, 1.30pm, April 21, 8pm and April 23, 2pm. Tickets: $39-$149. Bookings: (02) 8215 4600 or online.