Which stepwell is depicted on the Indian one hundred rupee currency note?

Rani ki Vav stands on the bank of the Saraswati at Patan, the old Solanki capital called Anhilwad Patan, and was inscribed as a World Heritage Site in 2014 for its seven storeys of sculpture in the Maru-Gurjara style.

Queen Udayamati had the stepwell built in the eleventh century in memory of her husband Bhimdev I of the Solanki or Chaulukya dynasty of Gujarat, which is why it is described as a memorial in the form of an inverted temple.

Chand Baori is at Abhaneri in Dausa district of Rajasthan, opposite the Harshat Mata temple, and is attributed to King Chanda of the Nikumbha house in about the ninth century; its criss-cross flights descending thirteen storeys make it one of the deepest stepwells in India.

In Karnataka and the Deccan the stepped tank built beside a temple for ritual bathing is called a kalyani or a pushkarni, and the stepped tank at Hampi, built of fitted stone blocks, is the best known example.

Dholavira, on Khadir island in the Rann of Kutch, had no perennial river, so its builders dammed the Manhar and Mansar streams and cut a series of large reservoirs inside the walled town, the most advanced water engineering known from the Harappan civilisation.