
Prehistoric Humans Built a Wall to Keep Out the Sea—But It Failed
Prehistoric Humans Built a Wall to Keep Out the Sea—But It Failed A 7,000-year-old seawall has been discovered off the Israeli coast, and it’s now the oldest-known defense against rising sea levels. The seawall eventually failed, and the village had to be abandoned, in what’s serving as an ominous lesson from the past.Read more... Go to Source