What is "anakalang"

Anakalang is a society and a megalithic site on the island of Sumba, in eastern Indonesia. It is noted for its quadrangular adzes and numerous megalithic tombs. The West Sumba island's best megalithic tombs are located here. They are large and well decorated and contain unusual carvings. Anakalang is the home of the "Purung Takadonga Ratu", an important Queen.