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This mysterious iron pillar in India has been exposed to the elements for over 1,600 years. So why hasn’t it ever rusted?
Can an iron structure stand tall for 1,600 years without rusting, despite being exposed to the elements? It seems implausible, considering the supposed lack of technology at the time of its ...
PBS7y
The Story of India
The Qutab mosque and minar are Islam's oldest surviving monuments in India and part of the Qutub complex named a UNESCO World Heritage site in 1993. The focal point of the city of Madurai ...