
Photo: David Gal
Ancient trade routes in the Mediterranean have long been a mystery. How was it that sailing ships of antiquity, that could not sail well to weather, succeeded in carrying grain and other cargoes from the east to Rome against the prevailing westerly winds?
Israeli researcher David Gal, a Ph.D. candidate at the University of Haifa, studied wind patterns and ancient texts about the weather to find the answer. And then, he and his team sailed a replica of a 5th century BCE ship across part of the Mediterranean to test his theories. The results of his analysis were published this summer in the Journal of Archaeological Method and Theory.
The Washington Post quotes Gal, “We started with a trivial question: How did Roman ships visiting the Levant return to Rome? One would simply say, ‘Oh, they turned them around and sailed the other direction.’ However, a windward journey was not practical in the kind of ships they used. So how did they accomplish these voyages?”