Since there aren't written records of their beliefs, we learn about them from what they left behind. The Celts believed in many gods and goddesses, and their religion was similar across different regions. and "a basic religious homogeneity" among the Celtic peoples. Some popular deities were Lugus, Toutatis, Taranis, Cernunnos, Epona, Maponos, Belenus, Ogmios, and Sucellos. They also believed in spirits in nature.