Located at Hipolito Unanue Museum in Ayacucho, Peru.

Located at Hipolito Unanue Museum in Ayacucho, Peru.

Located at Museo de Arte Precolombino Larco in Cusco, Peru.

Incan priests would use stones like this to ask for guidance from their oracles and spirits. Some ritual liquid, like chicha or blood, would first be poured down from the top stone. Then they'd determine the answer to their question based on which pa...