What Is the Mystery of the Iron Pillar of Delhi India?
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 Pill