Did you know Canberra has its very own World War 1 Trench training site at Jerrabomberra Wetlands? Hidden within the Jerrabomberra Wetlands Nature Reserve is the Trench Warfare Trail, a WW1 training trench system that was used to prepare officers for the Western Front. Find out more about this heritage site through the eyes of history researcher and writer Mark Butz. Meet at Jerrabomberra Wetlands Carpark. For more questions about this event, please call.