Q1 · UPSC Civil Services Mains 2025 · GS I · 10 marks · 2 min read

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Discuss the salient features of the Harappan architecture.

Topic: Indian Heritage and Culture. Syllabus: Indian culture will cover the salient aspects of Art Forms, literature and Architecture from ancient to modern times. Same official PYQ from year-wise 2025 and Indian Heritage and Culture.

Revision summary

Harappan cities combined a western citadel with an eastern lower town and a grid of streets. Burnt brick in a set ratio, covered drains, wells and bathing floors were the civic kit. Mohenjo-daro is known for the Great Bath, Lothal for a dock-like basin, and Dholavira for rock-cut reservoirs. Sites spread from Harappa and Rakhigarhi to Kalibangan and the Gujarat coast. The architecture is public infrastructure more than a royal temple style. The Indus–Saraswati and Gujarat map shows one building grammar across many rivers and coasts.

Model answer

Copper italics in this answer — like this — are the key facts. Each one is unpacked in the Facts & figures rail.

Introduction

Harappan architecture is the first large planned building tradition on the Indian subcontinent. It is a city culture, not a palace culture of one king. Builders used baked brick, a grid of streets, and public water works. The same building grammar appears from the Punjab plains to Kutch. A map of rivers and coasts matters as much as any single ground plan.

Body

Planned cities and civic order

  • Citadel: Most large towns had a raised western zone for public and elite buildings.
  • Lower town: An eastern residential grid held ordinary houses and workshops.
  • Street grid: Main roads were wide enough for carts, and lanes served house courtyards.
  • Courtyard house: Rooms opened inward, which kept privacy and shade in a dense town.
  • Bathing platform: Many houses had a wash floor that drained into the street system.
  • Covered drains: Street drains carried waste away instead of leaving it to soak the road.
  • Standard brick: A common ratio of 1:2: 4 made walls modular across distant sites.
  • Burnt brick: Fired brick was used where water would attack mud cores.
  • Civic beauty: Proportion and order mattered more than carved temple towers.

Water, work and sites on the map

  • Mohenjo-daro: The Great Bath on the Indus in Sindh is a watertight tank with bitumen, side rooms, and a drain.
  • Warehouse idea: Large storage blocks beside the citadel point to surplus as public architecture.
  • Harappa: Circular working platforms and granary blocks sit beside the citadel on the Ravi.
  • Dholavira: Rock-cut reservoirs and storm channels in Kutch show architecture as water engineering.
  • Lothal: A baked-brick basin on the Gulf of Khambhat is usually read as a dock or trade tank.
  • Kalibangan: Ploughed fields and fire altars link the Rajasthan site to both farm and ritual space.
  • Rakhigarhi: One of the largest settlements sits on the Ghaggar–Hakra belt, often linked with the Saraswati.
  • Banawali and Bhirrana: These sites extend the same urban grammar eastward on that river line.
  • River–sea map: Building followed the Indus, Ghaggar–Hakra, and Gujarat coasts, not one capital alone.

Flow diagram

Flow diagram

Conclusion

Harappan architecture is planned brick cities with citadel and lower town. Public baths, drains, warehouses, and water works at Lothal and Dholavira complete that civic kit. The same language is spoken across a wide Indus–Saraswati and Gujarat map.

Quick related

Students also ask

  • Examine the main aspects of Akbar's religious syncretism.

    Next question on this syllabus topic (2025 · Q2). View answer →

  • Did every Harappan town look like Mohenjo-daro?

    No. The grammar of brick, drain and citadel repeats, but Dholavira uses more stone and water tanks, and smaller sites are simpler.

  • Is the Great Bath a temple?

    We cannot name the cult. The watertight tank and side rooms suggest a public ritual of bathing, which is still architecture of belief.

Same topic · past papers

UPSC has asked this before

These previous-year questions sit on the same topic. Open one to practise the earlier ask.

  1. 2023 · Q11 · GS I · 15 marks

    What are the main features of Vedic society and religion? Do you think some of the features are still prevailing in Indian society?

    View answer →

  2. 2025 · Q5 · GS I · 10 marks

    What are non-farm primary activities? How are these activities related to physiographic features in India? Discuss with suitable examples.

    View answer →

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