When and where was Claudius Ptolemy a Greek astronomer living in Alexandria Egypt collects and puts together extensive maps of the world?

Answer 1

Claudius Ptolemy was a Greek astronomer and geographer who lived in Alexandria, Egypt, during the 2nd century AD, specifically around 100 to 170 AD. He is best known for his work "Geographia," in which he compiled extensive maps of the known world based on earlier sources and his own observations. Ptolemy's maps were influential for many centuries, providing a framework for cartography and geography in the Western world.