How is dholavira different from the other indus citites

Dholavira is among one of the biggest cities of the Indus Valley Civilization. Presently Dholavira known as kotada timba, located in Gujarat contains the ruins of ancient civilization. The technique of rainwater harvesting was the unique feature of Dholavira which rarely found from any other site. Rock cut reservoirs located on the eastern and southern fortification is also the most important feature of Dholavira.

where is the picture of the graph or table?

the first forms of writing came from them in the form of pictographs around 3100 bc.