Ujjain

Ujjain, on the east bank of the Kshipra river in Madhya Pradesh, is one of the seven Saptapuri (sacred cities of Hinduism) and home to the Mahakaleshwar Temple — one of the 12 Jyotirlinga shrines of Shiva and uniquely the only south-facing (Dakshinamukhi) and self-manifest (Swayambhu) Jyotirlinga among the 12.

• The temple's defining ritual is the Bhasma Aarti (Ash Worship), performed by priests in the inner sanctum between approximately 4 AM and 6 AM every day: the Shivalinga is first smeared with sacred ash (bhasma — traditionally from a cremation ground, symbolising the cycle of creation and dissolution) and then worshipped with Vedic hymns, incense, and lamps in the pre-dawn darkness.
• Attendance at the Bhasma Aarti requires advance online booking (TTD-style system on the Mahakaleshwar Temple portal, free or ticketed quota) and traditional dress; the experience — the dark inner sanctum, the smell of ash and camphor, the drums in total darkness before the lamp-flame reveals the deity — is unlike anything else in Indian pilgrimage.
• The Kal Bhairav Temple (the guardian deity of Ujjain, an ancient and revered Bhairav shrine on the banks of the Shipra, accessible to all visitors), the Chintaman Ganesh Temple, the Harsiddhi Mata Temple (an ancient Shakti peetha where the forearms of Sati are believed to have fallen), and the Kal Bhairav ghaat bathing circuit complete the pilgrimage round.
• The Ram Ghaat on the Kshipra (the most beautiful bathing ghaat) holds a nightly Kshipra Aarti at sunset — similar to the Ganga Aarti at Haridwar, with floating lamps and hymns.
• Every 12 years Ujjain hosts the Simhastha Kumbh Mela (next 2028) — one of the four Kumbh Melas and among the largest religious gatherings on Earth, drawing 50-75 million pilgrims over roughly a month.
• For vegetarian travellers, Ujjain is a pure-vegetarian pilgrimage city: the Malwa plateau food tradition produces the distinctive poha-jalebi breakfast (soft flat-rice with fried sweet spirals — the signature Madhya Pradesh morning meal), bhutte ka kees (grated corn stir-fry, unique to Madhya Pradesh), dal-bafla (the MP cousin of Rajasthani dal-baati), and malpua (sweet fried pancakes with rabdi). October-March is comfortable.