Narmada Shivling or Banlinga is a holy symbol of Lord Shiva, as naturally formed by the river of the divine Narmada River in Madhya Pradesh, India. These Shivlings are autonomous (self-destructive) and have a smooth, elliptical form and strong spiritual vibrations. A Narmada stone Shivling is said to be worshiped, which is brought to an individual's life to bring peace, security, pros... https://vedicvaani.com/deity-idols-and-pictures/shivling/narmada-shivling