Thomson River Diversion Tunnel
The Thomson River Diversion Tunnel, also known as the Horseshoe Bend Tunnel or the Chinese Tunnel, is located on the Thomson River near the junction with Coopers Creek (and the locality of Platina), approximately 4 kilometres (2.5 mi) south-west of Walhalla, Victoria, Australia. The site is listed on the Victorian Heritage Register and covered by a Heritage Overlay.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).