(Clutton-Brock)*حوالي 2600 ق.م – 1900 ق.م: Large water tank، possibly a public or ritual bathing area، موهينجو دارو، حضارة وادي السند، هاراباn، is made.
(Clutton-Brock)*c. 2600 BC – 1900 BC: Large water tank, possibly a public or ritual bathing area, Mohenjo-Daro, Indus Valley Civilization, Harappan, is made.