Rani ki Vav: A stepwell or a place of worship?

Rani ki Vav (meaning "Queen's Stepwell") is an exquisite architectural work located in Patan, Gujarat, India. It is not only a masterpiece of engineering but also a cultural and spiritual symbol of ancient Indian society. It has an underground water storage system built deep underground, and is also a place of relaxation on hot days. It was recognized as a UNESCO World Heritage Site in 2014.