Esanya Lingam is installed facing the North East direction and is associated with Budha or planet Mercury. According to mythology, Esanya is one of the seven Rudras of Lord Shiva. He is depicted with matted locks, fiery eyes, body covered with ashes and a crescent Moon and Ganga in his hair locks. He is seated on a tiger skin and is surrounded by ghosts. His body is covered by coiled serpents and his hands hold the drum and trident. Worshipping Esanya Lingam can bless you with inner peace and contentment.