 Within this 75 square kilometre (18,500 acre) reserve are extensive hiking paths that criss-cross the ridge and provide access to dozens of beach coves nestled at the bottom of the cliff formations.Stone Age inhabitants were in southern Sweden at least as early as 7000 BC, from archaeological evidence on the mainland as well as the large island of Öland.At Kullaberg clear evidence of habitation is found from tool findings, gravefields and stone circles.