🇺🇸 United States · Earthwork
Cahokia Woodhenge
Mississippian Emergent–Early 900–1150 CE · Mississippian (Cahokia)
Mississippian timber Stonehenge: 410 m 48-post solar calendar aligned to Monks Mound solstice.
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🇺🇸 United States · Earthwork
Mississippian Emergent–Early 900–1150 CE · Mississippian (Cahokia)
Mississippian timber Stonehenge: 410 m 48-post solar calendar aligned to Monks Mound solstice.
🇪🇬 Egypt · Megalith
Early Holocene Neolithic (~7500–3500 BCE) · Nubian Neolithic pastoralist (El Nabta culture)
Beside a fossil playa that filled during the African Humid Period, nomads erected a 5-m mini-Stonehenge of quartzite slabs and radial lines pointing to summer solstice sunrise and to Sirius/Arcturus.