---
title: The Mystery of the Iron Pillar of Delhi
description: "Explore the truth behind Delhi's famous iron pillar, a 1,600-year-old monument that has puzzled historians with its remarkable corrosion resistance and sparked ancient alien theories."
url: https://decodingtheunknown.pub/article/the-mystery-of-the-iron-pillar-of-delhi.md
canonical: https://decodingtheunknown.pub/article/the-mystery-of-the-iron-pillar-of-delhi
datePublished: 2026-06-28
dateModified: 2026-06-28
author:
  - name: Simon Whistler
    url: https://decodingtheunknown.pub/author/simon-whistler
publisher: Decoding the Unknown
image: "https://media.decodingtheunknown.pub/cdn-cgi/image/width=1600,height=900,fit=cover,quality=80,format=auto/articles/fjDX4lP27TE/hero.jpg"
type: Article
contentHash: 0baafe474d78b673cc160622230733594485719a60a5fa34ce8cfcdbd22af2e4
tokens: 46
summaryUrl: https://decodingtheunknown.pub/article/the-mystery-of-the-iron-pillar-of-delhi.md.summary.md
---

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Explore the truth behind Delhi's famous iron pillar, a 1,600-year-old monument that has puzzled historians with its remarkable corrosion resistance and sparked ancient alien theories.
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