News Silos to come down 12/09/2024 FacebookTwitterEmail KNOCKED DOWN: The Wiregga silos have sat empty for 11 years. (Supplied: George Ahilaras) Standing tall for more than 50 years, the Wirrega skyline is looking different as Viterra has begun demolishing the township's […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password