Pancham Mehta Vav

Location : Google Maps

Might be the only stepwell I've seen that's full of water.

The water level is so high that one cannot see below first ten steps. But its length is easily running into two hundred meters. There is a stone column supporting the length and there are eleven or twelve such columns. on one end of the vav, there is the well, and on the other there is a resting place. Source

This seven storey ancient step well is located opposite to Yagnyavalkya place and built in 16th century. Two big well are located inside this ruined step well ... Source