Lethe alpha literally means "un-forgetfulness" or "un-concealment". Lethe, the river of forgetfulness, was one of the five rivers of the Greek underworld, the other four being Styx, Acheron (the river of sorrow), Cocytus (the river of lamentation) and Phlegethon (the river of fire). According to Statius, it bordered Elysium, the final resting place of the virtuous. Ovid wrote that the river flowed through the cave of Hypnos, god of sleep, where its murmuring would induce drowsiness. The shades of the dead were required to drink the waters of the Lethe in order to forget their earthly life. In the "Aeneid", Virgil
Day of the Dead year, including gathering the goods to be offered to the dead. During the three-day period families usually clean and decorate graves; most visit the cemeteries where their loved ones are buried and decorate their graves with "ofrendas" (altars), which often include orange Mexican marigolds ("Tagetes erecta") called "cempasúchil" (originally named "cempoaxochitl", Nāhuatl for "twenty flowers"). In modern Mexico the marigold is sometimes called "Flor de Muerto" (Flower of Dead). These flowers are thought to attract souls of the dead to the offerings. It is also believed the bright petals with a strong scent can guide the souls from cemeteries to