Iron pillar of Delhi, Ancient monument in India
The Iron Pillar of Delhi is a 7 meter high pillar in the Qutb complex, notable for its rust-resistant composition.
Dating back to the Gupta Empire around 402 CE, it has withstood the test of time and weather.
It's a testament to the advanced level of skill in metallurgy and material science in ancient India.
Located in the Qutb complex in Mehrauli, South Delhi, it's a must-visit for history enthusiasts.
Despite being over 1600 years old, the pillar shows minimal signs of rusting, a phenomenon that baffles scientists.
Location: South Delhi district
Inception: 5 Century
Height: 7 m
Material: iron
Sources: Wikimedia, OpenStreetMap