The Narmadeshwar Shivling is a sacred symbol associated with Lord Shiva, one of the major deities in Hinduism. It is a type of Shivling or Shiva lingam that is believed to be sourced from the Narmada River in the central part of India, particularly in the state of Madhya Pradesh. The Narmada River is considered sacred in Hindu mythology, and the Narmadeshwar Shivling is highly revered by devotees for its spiritual significance and believed divine properties.

The Narmadeshwar Shivling is typically made of black or dark-colored stone, and it has a unique appearance. It is often characterized by its smooth, cylindrical shape with rounded edges, resembling a cylindrical pillar or a phallus, which is a representation of Lord Shiva's creative energy and the male aspect of the divine. The Narmadeshwar Shivling is usually hand-carved or naturally formed, and it may exhibit natural markings or patterns on its surface, which are considered auspicious.