The Shri Mahakaleshwar Jyotirlinga Temple in Ujjain will observe Shiv Navratri this year over an extended period of 10 days, from February 6 to February 15, with elaborate rituals and daily divine adornments of Lord Mahakal. The temple administration has begun preparations to ensure the smooth and grand conduct of the annual religious festival, which draws thousands of devotees from across the country.