Explore the Iron Pillar at Qutub Minar Complex

Discover the fascinating Iron Pillar located within the Qutub Minar complex in South Delhi. This ancient monument, made with 98% wrought iron, has defied rust for over 1600 years, standing as a metallurgical marvel. Despite its age, the pillar remains resilient and corrosion-resistant, thanks to a thin layer of crystalline iron hydrogen phosphate hydrate. Delve into the mysteries of this incredibl... Read More