Direction: Read the case study given below and answer the questions that follow:
Towns flourished since prehistoric times in India. Even at the time of Indus valley civilisation, towns like Harappa and Mohenjodaro were in existence. The following period has witnessed evolution of towns. It continued with periodic ups and downs until the arrival of Europeans in India in the eighteenth century.
Ancient Towns: There are number of towns in India having historical background spanning over 2000 years. Most of them developed as religious and cultural centres. Varanasi is one of the important towns among these. Prayagraj (Allahabad), Pataliputra (Patna), Madurai are some other examples of ancient towns in the country.
Medieval Towns: About 100 of the existing towns have their roots in the medieval period. Most of them developed as headquarters of principalities and kingdoms. These are fort towns which came up on the ruins of ancient towns. Important among them are Delhi, Hyderabad, Jaipur, Lucknow, Agra and Nagpur.
Name one town that existed in the Indus Valley Civilisation.