Dholavira, a major site of the Harappan Civilization located in present-day Gujarat, is unique for its advanced urban planning and water management system. It had a distinct layout with three divisions: the citadel, middle town, and lower town, each separated by walls. The site is renowned for its massive reservoirs and stepwells, demonstrating the Harappans’ expertise in water conservation in a semi-arid region. Dholavira also featured large inscriptions made from stone slabs, a rarity among Harappan sites. These features highlight the ingenuity and adaptability of the Harappan people.

This question related to Chapter 6 Social Science Class 6th NCERT.
From the Chapter 6. The Beginnings of Indian Civilisation.
Give answer according to your understanding.