HistoriCity: A look at the layered history of Ozene, or Uzain, or what we call Ujjain
Ujjain’s history spans 4,000 years, from Avanti and the Mauryan empire to Kalidasa, Vikramaditya, Mahakaleshwar and its role in Indian astronomy.
We haven't written up this one. Hindustan Times has the full story — the link below goes straight to it.