Underwater archaeology has led to some fascinating discoveries. This article discusses the discovery of several battering rams at the site of the Battle of Aegates (214 BCE) off the coast of Sicily. This battle was decisive, resulting in a Roman victory and marking the end of the First Punic War.
https://www.google.com/amp/s/www.dailymail.co.uk/sciencetech/article-9943277/amp/Archaeology-Four-450lb-ancient-Roman-battering-rams-recovered-coast-Sicily