From the archive record
Even before rainwater harvesting gained popularity, and modern techniques of saving water came into existence, our ancestors understood the significance of water conservation. This is why step-wells were constructed. Step-wells--often called baolis or baoris--are an important part of our history and architecture. Step-wells were constructed in India during the medieval period. These are ponds or large storage tanks in which the water stored is reached by descending a set of steps. The purpose of building these baolis was to cope with water shortage due to seasonal fluctuations. These step-wells made water available for irrigation and other purposes throughout the year. The Hazrat Nizamuddin Baoli in Delhi is always filled with water, which comes from an active underground spring. The Baoli