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6 results for "concentric"
M_4_14 — Richat Structure & Bimini Road: Geological Formations or Lost Civilizations?
The Richat Structure (also called the "Eye of the Sahara" or "Eye of Africa") is a prominent circular geological feature approximately 40 km in diameter located near Ouadane, Mauritania, in the western Sahara Desert (21°
M_4_15 — The Richat Structure and the Atlantis Hypothesis
The Richat Structure (Guelb er Richat, "Eye of the Sahara") is a prominent ~40-km-diameter circular geological formation in the Adrar Plateau of Mauritania (21.13°N, 11.40°W). Its concentric ring pattern — visible from s
C_4_04 — Tuareg and Saharan Serpent Traditions
The Sahara Desert — the world's largest hot desert at 9.2 million km² — was GREEN, wet, and densely inhabited for most of the last 11,000 years. The "African Humid Period" (AHP, ~11,000-5,000 BP) transformed the Sahara i
O_2_06 — Richat Structure — Saharan Eye and Atlantis Claims
The Richat Structure (also called the Eye of the Sahara or Guelb er Richat) is a prominent circular geological formation approximately 40–50 km in diameter located on the Adrar Plateau in west-central Mauritania (21°07′N
D_1_19 — Poverty Point: Louisiana's Enigmatic Archaic Earthwork Complex
Poverty Point is a Late Archaic period (approximately 1700–1100 BCE) earthwork complex located near the town of Epps in West Carroll Parish, northeastern Louisiana, on the Macon Ridge overlooking the floodplain of Bayou
D_5_18 — Mandala Sacred Architecture: Cross-Cultural Cosmic Diagrams in Stone
The mandala (Sanskrit: "circle" or "completion") is a geometric diagram — typically featuring concentric circles and squares, radial symmetry, and a defined center — that functions as a map of the cosmos, a meditation ai
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