🗺️The Babylonian Imago Mundi is an ancient clay tablet inscribed with a schematic map, dating back to the 9th century BC.
🌍Central to the Babylonian map is the Euphrates River, flowing from north to south. Babylon, situated in the northern half, is prominently featured.
🌌The Babylonian map also depicts a circular bitter river or ocean, surrounded by mythical islands, representing the connection between the earth and the heavens.
🌐Al-Idrisi's Atlas, the Tabula Rogeriana, comprised 70 sectional maps and featured a 300 lb silver disc engraved with a composite world map.
🌍Al-Idrisi calculated the Earth's circumference to be approximately 37,000 km, with an error of less than 10%.