San religion is built around belief in a tiered universe. As do other shamanistic peoples throughout the world, the San believe in a realm above and another below the surface of the world on which they live

San religion is built around belief in a tiered universe. As do other shamanistic peoples throughout the world, the San believe in a realm above and another below the surface of the world on which they live (James David Lewis-Williams, The Mind in the Cave: Consciousness and the Origins of Art)