Harappan Urbanism
Realm 08: The Grid, The Brick, and The Drain
THE MUNICIPAL ONTOLOGY
MICRO-REALM 01
Citadel & Lower Town
- Bipartite urban layout.
- Elevated western citadel.
- Expansive eastern residential.
- Class stratification inferred.
MICRO-REALM 02
Grid System
- Streets at right angles.
- Rectangular city blocks.
- Main roads running N-S, E-W.
- Wind-swept cleaning design.
MICRO-REALM 03
Standardized Bricks
- Strict 4:2:1 ratio.
- Kiln-fired burnt bricks.
- Extreme municipal uniformity.
- Flood resistance superior to mud.
MICRO-REALM 04
Advanced Drainage
- Covered street drains.
- Mortar and gypsum sealing.
- Corbelled arches for main sewers.
- Inspection manholes included.
MICRO-REALM 05
The Great Bath
- Located in Mohenjo-Daro citadel.
- Bitumen waterproofing layer.
- Likely ritual bathing purpose.
- Adjacent changing rooms.
MICRO-REALM 06
State Granaries
- Massive brick platforms.
- Strategic air ducts built-in.
- Stored wheat and barley surplus.
- Centralized taxation collection.
MICRO-REALM 07
Domestic Architecture
- Courtyard-centric layout.
- Blind walls facing main streets.
- Private wells and bathrooms.
- Staircases indicate multi-story homes.
MICRO-REALM 08
Water Management
- Dholavira's massive rock-cut reservoirs.
- Check dams and catchments.
- Network of public and private wells.
- Engineering for arid climates.
MICRO-REALM 09
Fortifications
- Massive mud-brick defense walls.
- Protection against floods.
- Elaborate gateways and guardrooms.
- Control of trade access.
MICRO-REALM 10
Civic Administration
- Unprecedented municipal standardization.
- Uniform linear measurements.
- Implies strong centralized authority.
- No visible royal palaces.