Mathura Pillar

1500 years ild iron pillar of Chandragupta Vikramaditya at Qutb Complex,  Mehrauli, Delhi 

The pillar is made up of rust resistant iron .

As per Sir Alexander Cunningham, the iron pillar was brought to Delhi by Tomar Dynasty King Anangpal between 9th Century & 12th Century A.D and was originally placed at Mathura

.