See
Brewarrina Aboriginal Fish Traps
Baiame's Ngunnhu
The age of these heritage-registered Aboriginal fish traps is unknown. It has been suggested that they are 40,000 years old, which would make them the oldest human construction existing today.
Listing from Wikivoyage: Brewarrina, CC BY-SA 4.0.
Updated 28 Sept 2026. Something wrong? Tell us.