Richat Structure (aka Eye of Africa)
Colossal circular form in Mauritania’s Sahara—25 miles wide. Seen from space, its rings resemble a giant eye carved in desert. Once thought a crater, now seen as eroded geologic dome. Remote. Enigmatic. A magnet for scientists, travelers, astronauts.
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T to 4 Rows of Four
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Continent: Africa
Capital: Nouakchott
Currency: Mauritanian ouguiya. Subdivided into 5 khoums (1/5)
Coins: 1 khoums, 1, 2, 5, 10, 20 ouguiya
Connections: Eye of Africa; ancient trade cities; Banc d’Arguin National Park
