🇦🇺 Australia · Earthwork
Brewarrina Aboriginal Fish Traps (Baiame's Ngunnhu)
Aboriginal estimated 40,000 BP to historical (continuous); documented >3,000 years · Ngemba / Murrawarri / Ualkay Aboriginal
Estimated 40,000-year-old stone weir complex on Barwon River comprising four traps across 500 m with crescent stone walls 2.5 m high guiding fish into pens, attributed to ancestral creation being…