Pura Ulun Danu Batur (also known as "Pura Ulun Danu," "Pura Batur" or "Pura Bat") is the second most important temple in Bali in Indonesia, after Pura Besakih. Built in 1926, the temple is dedicated to Dewi Danu, goddess of lakes and rivers. "Ulun Danu" literally translates as "head of the lake".