Mahakaleshwar Temple, situated in Ujjain, Madhya Pradesh, is one of the twelve Jyotirlingas of Lord Shiva, making it a highly revered pilgrimage site. Known for its unique underground sanctum, the temple attracts thousands of devotees, especially during the Bhasma Aarti, a ritual involving sacred ash. Its rich history and spiritual ambiance make Mahakaleshwar a focal point of worship and devotion.