The iron pillar (also known as the Ashokan pillar) of Delhi, India, is a high pillar in the Qutb complex, modern Scientist claims this structure notable for the composition of the metals used in its construction.
The iron pillar (also known as the Ashokan pillar) of Delhi, India, is a high pillar in the Qutb complex, inspite of the fact that the pillar contains 99.8% of iron, It is 100% corrosion resistant. Modern Scientist claims this structure notable for the composition of the metals used in its construction.