sentences:  The best known early paleolithic settlement occurs at Alby, situated on the east coast of the island, where excavations have revealed vestiges of wooden huts around a prehistoric lagoon.Artefacts retrieved include evidence of bear, marten, seal and porpoise, but also reveal hunting and gathering technologies through discovery of bone spears, elk antler harpoons and flint.Evidence of later ringforts abounds including the most well known site at Eketorp.