Rahasya: Iron pillar of Delhi which is rust-free

Iron is a metal which could not escape rusting at least in India due to humid conditions. But, keeping mystery alive Delhi has an iron pillar which is just seven and a half feet high and is standing rust free for more than 100 years now.



from News Nation http://www.newsnation.in/article/58991-rahasya-iron-pillar-delhi-rust-free.html

via IFTTT