sentences:  This area includes the District Playen, Wonosari, Karangmojo, Ponjong the central and northern parts Semanu.South Zone called Pegunungan Seribu development area ("Duizon gebergton or Zuider gebergton"), with an altitude of 0–300 m above sea level.Constituent bedrock is limestone with characteristic conical hills ("Conical limestone") and the karst area.