Iron Pillar

• Understanding the Iron Pillar of Udayagiri: A Historical Insight
  
  An Exploration of Ancient Indian Metallurgy and Heritage
  https://www.onlineupscinstitute.com/current-affair/understanding-the-iron-pillar-of-udayagiri-a-historical-insight
• Exploring the Quwwat-ul-Islam Mosque: A Historical Perspective
  
  The Architectural Marvel of the Mamluk Dynasty
  https://www.onlineupscinstitute.com/current-affair/exploring-the-quwwat-ul-islam-mosque-a-historical-perspective