Experience the Western Treatment Plant at Werribee, and discover the historical and environmental importance of this fascinating site. The Western Treatment Plant was added to the Victorian Heritage Register in 2021, recognising its historical, archaeological and technical significance. The historic Western Treatment Plant in Werribee is a world leader in environmentally-friendly sewage treatment, and one of Victoria’s most unlikely hidden treasures.

A doctor, teacher, gardener and spy. These are four real-life Australians who attracted the attention of the Australian Security Intelligence Organisation (ASIO). But who were they and why was ASIO interested in them? What role did social and political activism have to play in this? Come along to find out more!