Sydney Harbour railway electricity tunnel

Sydney Harbour railway electricity tunnel is heritage-listed electricity infrastructure running under Sydney Harbour between Birchgrove and Greenwich, Sydney, New South Wales, Australia. It is also known as Balmain to Greenwich Electric Cable Tunnel. It was added to the New South Wales State Heritage Register on 2 April 1999.

Sydney Harbour railway electricity tunnel

Sydney Harbour railway electricity tunnel is heritage-listed electricity infrastructure running under Sydney Harbour between Birchgrove and Greenwich, Sydney, New South Wales, Australia. It is also known as Balmain to Greenwich Electric Cable Tunnel. It was added to the New South Wales State Heritage Register on 2 April 1999.