The Forbidden Fountain of Oz food, which occurs most famously in the "forbidden fruit" of the Tree of Knowledge of Good and Evil in the Book of Genesis, but in other contexts too. The idea of water that purges the drinker's memory is also ancient. In Greek mythology it occurs as the river Lethe: the souls of the dead lose their memories of their earthly lives by drinking its water. The same idea can also be found in Eastern and other literatures, as in the "Well of the Waters of Forgetfulness" and other guises. "The 'Drink of Forgetfulness' is found in Greek, Hindu, Norse, and
Day of the Dead Mexico. It is served cold and quite sweet with a lot of ice. The ruby-red beverage is called hibiscus tea in English-speaking countries and called "agua de Jamaica" (water of Jamaica) in Spanish. In Belize, Day of the Dead is practiced by people of the Yucatec Maya ethnicity. The celebration is known as "Hanal Pixan" which means "food for the souls" in their language. Altars are constructed and decorated with food, drinks, candies, and candles put on them. "Día de las Ñatitas" ("Day of the Skulls") is a festival celebrated in La Paz, Bolivia, on May 5. In pre-Columbian times