Charles Correa's museum at Sabarmati Ashram for students: the brief, the 6 m module, plan around a water court, the channel-beam section, materials, reception and lessons for India.
The Gandhi Smarak Sangrahalaya is the museum and archive of Mahatma Gandhi's letters, photographs and papers at Sabarmati Ashram in Ahmedabad, designed by Charles Correa from 1958 and inaugurated by Jawaharlal Nehru in 1963. It is built from one idea: a 6 m square unit of brick piers, a concrete channel beam and a tiled pyramid roof, repeated as rooms, open pavilions and courts around a water court. Below: the brief, site, plan, section, materials, climate, what people have said about it and what Indian designers can take from it.
Gandhi Smarak Sangrahalaya: the facts
Architect: Charles Correa, his first important work in private practice, which he had opened in Bombay in 1958. He was 28 when he took it on.
Client: the Gandhi Smarak Trust, which still runs the Sangrahalaya (Rabindra Vasavada, 2005). B V Doshi recalled in 2015 that the textile industrialist Kasturbhai Lalbhai commissioned Correa.
Location: Sabarmati Ashram, on the bank of the Sabarmati river, Ahmedabad, Gujarat.
Designed and built: commissioned 1958; the Charles Correa Foundation dates the project 1958 to 1963; inaugurated by Jawaharlal Nehru in 1963. Sources differ: William J R Curtis (2024) dates it 1962.
Type: memorial museum and study centre for Gandhi's letters, photographs and documents.
Size: 51 modular units of 6 m by 6 m in the first phase, with units added since. We found no published total floor area.
Status: in use as a museum and open to visitors. The ashram's other buildings, including Gandhi's home, Hriday Kunj, are older and are not Correa's work.
Gandhi lived at Sabarmati Ashram from 1917 to 1930 and set out from it on the Salt March to Dandi. The Charles Correa Foundation's project page describes the building as a homage to him that houses "letters, photographs and other documents" tracing the freedom movement. The brief joined a memorial, which asks for quiet, with a working archive, which asks for storage and room to grow.
According to Rabindra Vasavada's essay "The Memorial that reflects the man" (in Namaskaar: Remembering Bapu, 2005), the Gandhi Smarak Trust asked Correa in 1958 to design "a memorial sangrahalaya and study centre". The Trust built it in the early 1960s and still controls it. In a 2015 piece for the Times of India, B V Doshi recalled that Kasturbhai Lalbhai commissioned Correa. We could not confirm Lalbhai's exact role from a second source.
Correa was young. Smruti Koppikar, writing in the Free Press Journal (25 October 2024), notes he was 28 when he took the commission. The project text credited to Correa on Architexturez calls it his first important work in private practice, and the Foundation's résumé of Correa dates that practice, in Bombay, to 1958.
The museum sits within the ashram on the river bank, among the low, tiled buildings of Gandhi's time. This is the first thing to get right in a case study: Correa designed the museum, not the ashram. Hriday Kunj, the prayer ground and the other ashram buildings were there long before him.
Correa borrowed the setting's materials. The Foundation's text says the materials are "similar to the other buildings in the ashram": tiled roofs, brick walls, stone floors and wooden doors. It names one exception, the reinforced concrete channels, which we come to in the section below. The result keeps the museum at the scale of the ashram. Koppikar describes it as "modest scale, local materials, open and covered spaces around a water body".
Three ideas carry the design, all stated in the sources:
Vasavada links this to Correa's own later writing on "flexibility and increamentality" (spelled so in the source), quoted from Correa's book Transfers and Transformations. For students, the point is that the concept is a rule, not a shape: a unit, a way of joining units and a way of leaving gaps.
The plan is a field of squares on one grid. According to the Correa text, "the initial construction consisted of 51 modular units", some enclosed by walls and others left open, connecting covered and open spaces. Vasavada adds that the courtyards are not drawn as separate pieces; they are "formed by the manner in which these are connected", that is, by the gaps left between units.
Read it as four kinds of space:
The Correa text also mentions areas "for rest where the visitor can sit" set between the exhibition spaces. So the plan sets a pace: look, sit, look again, then arrive at the water.
Our diagram shows the principle only. It is not a tracing of the plan, and the number and position of units in it are invented for clarity. To see Correa's own drawings and archival photographs, start with the Foundation's project page; the Foundation is the custodian of his archive of drawings, models and photographs and says much of it has been digitised.
Every unit is built the same way. Vasavada sets it out precisely:
The channel beam is the key element. The Foundation calls the RCC channels "the only additions" to the ashram's palette and says they "act as beams and as rainfall conduits", and that they "permit additional construction to be added in the future". One member does three jobs: it spans between piers, it carries the roof, and it collects rain from the roof and carries it away along the edge of the unit. Because every unit ends in the same channel, a new unit can be set against an old one without changing either.
The 2.10 m height is low for a public building. If you are drawing the section for a studio sheet, show that contrast: a low, wide edge and a lifted centre in each unit. The roof pitch and member sizes are not given in the sources we read, so label them as approximate or leave them off.
The palette is short and the sources agree on it. The Foundation lists tiled roofs, brick walls, stone floors and wooden doors, plus the RCC channels. Vasavada adds "louvered windows devoid of glass". In detail:
Doshi, in the 2015 piece, said Correa "addressed issues related to climate, lifestyle, and architectural space, using available materials". For Gujarat's wider material choices today, see our guide to building materials in Ahmedabad and Gujarat.
The museum has no glass windows. The Foundation states that "light and ventilation being provided by openable wooden louvres". Light also comes in sideways from the open pavilions and courts, and the water court sits in the middle of the route.
Our reading, not a claim from the sources: in Ahmedabad's heat, this is a building that works by shade and air movement. The deep roofs and low beam keep sun off the floor; the gaps between units and the open-sided pavilions let air pass through; the louvres can be shut against glare and dust while still breathing. It also has a cost. A building with no glass cannot control humidity or dust the way a sealed archive can, and the sources we read do not say how the Trust now stores the original papers: ask on a site visit.
The sources say nothing specific about artificial lighting, fans or other services in the original design. Recent photographs show ceiling fans and electric lights fixed in the pavilions, so services have been added over time.
The ashram redevelopment, as dated fact. On 12 March 2024 the Prime Minister launched the master plan of the Gandhi Ashram Memorial project at Sabarmati. Architecture Live (Rajesh Advani, 13 March 2024) reported a cost of ₹1,200 crore, an ashram area growing from about 5 acres to 55 acres, the conservation, restoration or reproduction of 36 existing buildings, and HCP Design, Planning and Management as the designer. None of the reports we read says what the plan means for Correa's museum.
These are our reading, not claims from the sources.
If you are documenting the Sangrahalaya for a studio, our case study field checklist sets out what to measure, sketch and photograph, and museums appear in our B.Arch thesis topics by typology. Correa's Kanchanjunga apartments and Jawahar Kala Kendra get their own case studies in this series.
The museum is inside Sabarmati Ashram in Ahmedabad and is open to the public. Check timings and any visitor rules on the ashram's own website, gandhiashramsabarmati.org, before you go; we do not reproduce them here because they change. For a case study visit, take a measuring tape and count bays: the 6 m grid is easy to check on site, and it is the fastest way to understand the plan.
Looking for an architect who thinks in systems like this? Find an architect on MOA.
Charles Correa. It was his first important work in private practice, commissioned in 1958 when he was 28, for the Gandhi Smarak Trust.
It was designed from 1958 and built in the early 1960s; the Charles Correa Foundation dates it 1958 to 1963. Jawaharlal Nehru inaugurated it in 1963. William J R Curtis gives 1962, so you will see both years.
No. The ashram, where Gandhi lived from 1917 to 1930, including his home Hriday Kunj, was there long before Correa. He designed only the museum within it, using the same brick, tile, stone and timber as the ashram buildings.
Each unit is 6 m by 6 m on plan, with 2.10 m clear under the concrete channel beam. The first phase had 51 units; more have been added on the same grid.
No. "Gandhi Memorial Museum" is used for several museums in India. The Sangrahalaya is the one at Sabarmati Ashram in Ahmedabad; the Madurai museum is a separate institution and building.