ancient Indian engineering

Stepwells were once the heart of India’s water management — cooling cities, storing rain, and building community. Long before climate change became a crisis, ancient engineers found smart, sustainable solutions. Could these forgotten structures inspire how we tackle water shortages today?

Built around 2,000 years ago across the Cauveri River in Tiruchirapalli District of Tamil Nadu, the Kallanai Dam is still in excellent condition and used as a major irrigation dam even now. The dam has been inspiration to many modern day dams too due to amazing engineering. Read more to know about this unique example of the amazing architecture and engineering of ancient India.