🇺🇸 United States · Geoglyph
Bouse Northern Wash Intaglios (La Posa Plain Extension)
Late Prehistoric (Patayan II–III) · Patayan / Hakataya (Yuman)
9+ Patayan intaglios (880 BP–1500 CE) on La Posa Plain north of Bouse — Colorado River style.
🇦🇺 Australia · Rock art
Ku-ring-gai Chase Rock Engravings
Mid Holocene to Contact (3000 BCE – 19th c.) · Aboriginal Sydney (Guringai, Darramuragal, Awabakal)
Sydney Hawkesbury platforms 1500+ Daramulan whale-fish engravings 3000 BCE–contact.
🇺🇸 United States · Geoglyph
Blythe Intaglios
Late Prehistoric 1000–1500 CE (OSL), possibility Protohistoric · Mojave/Quechan; Patayan culture
Mojave giant desert figures: 50-m human intaglios above Colorado River.