ashoka pillar at qutb minar complex ,delhi,india. this 1600 year old pillar is made of caste iron. amazingly not corosive yet

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Size: 2592px × 3872px
Photo credit: © aravind chandramohanan / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: asoka, delhi, iron, minar, pillar, qutab, qutub