The Indian city of Delhi is noted for a number of monumental pillars.
One of them, called the Iron Pillar of Delhi, now stands in the courtyard of a ruined mosque. This pillar was built around the year 400 and is more than 23 feet high.
The pillar is built of solid iron, and that’s why it remains such a mystery. As the Iron Pillar of Delhi has not shown the slightest sign of rust in 1,500 years!
If the Indians who erected the pillar centuries ago knew how to make rustproof iron, their secret has been lost.
See also:
- When Was New Delhi the Capital City of India Inaugurated and Where Did the Name Bollywood Come From?
- Was the Mystery of the Man In the Iron Mask Ever Solved?
- Who Carved the “Human Pillar”?
- What Is the Mystery of the Cheops Pyramid?
- How Much Iron Does Spinach Contain and What Factors Affect or Increase Iron Absorption In the Body?

3 Comments
Actually the mystery was solved already this year.
yeah it was already solved
nice