The cities became overcrowded, with houses built on top of houses. Important buildings like the Great Bath at Mohenjo-Daro were built over. People stopped maintaining the drains and they became ...

There were more than 1,400 towns and cities in the Indus Valley. The names Harappa and Mohenjo-Daro were given to the cities in later times. We do not know what the Indus people called their ...