What are fish weirs? These clever structures funnel fish into corralled areas. Used by ancient and modern cultures, including Native Americans on the Pee Dee River & Columbia River. Simple but effective fishing technology! ๐๐๏ธ
Monoliths embedded deep in ground substrate

Site mentioned
๐ Taffoni
Key facts
- Monoliths embedded deep in ground substrate
- Cross-section shows different stone types: monoliths, large vertical slabs, small vertical slabs, angular blocks, pebbles for stabilization, and horizontal slabs
- Structures approximately 2 meters high (close to 7 feet)
- Structures approximately 15-21 meters wide
- Asymmetry in Taffoni structure suggests multiple construction phases or repurposing
- Monoliths likely erected first, then stabilized with rubble and angular blocks
Was this story useful?
Keep exploring
Every site on this page sits on the globe, and the people who research them are on the Discord.
3D Globe ยท Sites by country ยท Story Archive ยท Research Library ยท Weekly Journal ยท Search
AI-generated text ยท images from the original sources ยท always verify with the sources.