The Great Bath was entered using two wide staircases, one from the north and one from the south. The floor of the tank is watertight due to finely fitted bricks laid on edge with gypsum plaster.
The Great Bath at Mohenjo-daro related images.
The great bath surrounded by a brick colonnade, measures approximately 12 meters north-south and 7 meters wide, with a maximum depth of 2.4 meters.
The Great Bath is situated along a north-south street with a drain covered with limestone blocks. In the background is the so-called Granary, while in the foreground are the walls of several domestic structures.