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01

Retrosound // Walkman

A chapel, research centre and production centre built around a found Walkman, set among the ruined mills of Lumsdale Valley.

Chapel and research centre in the Lumsdale woods
Year
2023
Type
Graduation project
Role
Individual project
Scope
Chapel, research and production centre
Site
Lumsdale House, Matlock, Derbyshire
Tools
AutoCAD · SketchUp · Enscape · Photoshop · Illustrator
Status
University project, unbuilt · BA (Hons) Interior Architecture and Design, Nottingham Trent University
Shows
Concept development, site analysis, model-making, long sections, exploded axonometrics
Credits
All photographs, drawings and renders by Wentao Zhang unless noted. Concept images in the first chapter are AI-generated and marked.

I designed a chapel, research centre and production centre in the ruined mill landscape of Lumsdale, keeping the existing walls and adding a new structure to them. The project took me from site survey and a disassembled Walkman to a complete set of drawings: site and floor plans, a long section, two cross sections, a labelled exploded axonometric and a hand-built final model. It was selected for the university’s online exhibition, praised for its model-making, and also chosen for the university-arranged London exhibition (I took part in the online exhibition only).

At a glance

The project in six images.

Full process below ↓
Altar space
Research space
Final model
The Walkman taken apart
Section A–A
Site plan with floor plans

Background

The site and the object

Lumsdale is a water-powered industrial valley near Matlock, scheduled by Historic England in 2014 as Lumsdale Mills and associated water management features. Industry here dates from at least the early 17th century, when water power smelted lead, and peaked in the mid 19th century. Over time the same brook, Bentley Brook, drove mills for corn, fulling, bone grinding, paint pigments, cotton spinning and finally bleaching; the bleaching vats are believed to be the last of their kind in the country. The Bone Mill at the head of the valley was abandoned in the 1920s. The Arkwright Society has cared for the valley since leasing it in 1976.

The object at the centre of the project is Sony’s first Walkman, the TPS-L2, which went on sale in Japan on 1 July 1979. By Sony’s own account it began as a request from co-founder Masaru Ibuka for a way to listen to stereo recordings on a long flight; the idea of a new relic, an everyday machine made sacred, grows from how quickly that machine became part of daily life.

Sources

Material palette

What it feels like.

Gritstone is photographed on site by Wentao Zhang; the other swatches are texture samples from Architextures used in the renders.

GritstoneExisting walls at Lumsdale: Birchover gritstone, pink to buff, retained and stabilised
LimestoneRetained limestone and new limestone cladding
Bush-hammered limestoneVertical-ribbed finish for new wall surfaces
Charred timberDark timber cladding, weather-resistant and low-maintenance
ZincRoof and cladding, durable and recyclable
OakFloors and joinery, warm against the cold stone

Materials and specification

What it is made of.

Drawn from the Lumsdale site study and the sustainability and detail tasks that were written for this scheme.

ElementMaterialNote
Existing wallsBirchover gritstone, random facing stoneRetained; recorded on site and studied in Task 1
PaletteZinc, limestone, oak, timber, raw metalChosen for durability, recyclability and low embodied energy
Wall build-up300 mm insulation with a timber façade inside the retained limestoneDetailed at 1:20 and 1:5 with a waterproof membrane and insulation frame
Reused structureBrick veneer, mortar break, flashing, concrete foundation, below-grade waterproofingSection at 1:16 with 1:5 details
RoofTimber roof construction under a rotating roof discShown in the exploded axonometric

01 The Relic

The concept: in a collapsed future a cassette Walkman is dug out of the rubble and, over generations, becomes sacred. These AI-generated images set the mood and the brief for everything that follows.

A boy finds a Walkman in the rubble · AI-generated image
The device as an Apollo-age artefact · AI-generated image
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Survivors gather around a giant speaker · AI-generated image
A disciple carrying the device · AI-generated image
Monastic architecture from old stone · AI-generated image
The ruin as a place of worship · AI-generated image

02 The Site

Lumsdale Valley in Matlock, Derbyshire Dales: a former textile-milling valley where ruined mills, ponds and waterfalls now sit in woodland. The existing walls and the water decide where the new buildings can attach.

The upper pond
Weir and waterfall
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Ruined mill gable with its surviving chimney
Window opening and timber lintel
Lintel detail
Mill ruins among the trees
Inside the ruined walls, looking across a pit
Location map, Lumsdale Valley · Contains Ordnance Survey data © Crown copyright and database right, supplied through EDINA Digimap under an educational (student) licence
Site model: the valley, its ponds and the existing buildings

Context

Lumsdale in context.

A figure-ground map of the valley and the town of Matlock around it: buildings in black, woodland and fields in green, roads and water as lines. The site is marked in red. Below, the site model shows the existing buildings sitting in the landscape.

03 The Object

I took the Walkman apart before drawing anything. Its housing, tape mechanism, gears and circuit board gave the architecture its vocabulary: rotation, drive and layered parts.

The Walkman taken apart, every part laid out
Exploded drawing of the tape mechanism
Opened: tape mechanism and circuit board
Tape mechanism, from above
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Circuit board
Small mechanism parts
Gears, drawn
Notes on the cassette, PCB and mechanical parts
The Walkman drawn: controls and cassette door

04 The Ritual

If the Walkman is sacred, its followers need a dress code, imagery and a ceremony. Cloaked disciples and a tapestry in the manner of Egyptian relief turn the device into liturgy.

Tapestry drawings: ritual, ceremony and the Walkman
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Disciple in a hooded suit, drawing
Tapestry study: a cassette in the manner of Egyptian relief · AI-generated image
Disciple with a Walkman worn on the chest
Tapestry hung in the space · AI-generated image

05 Development

I tested ideas in clay and plaster casts, turned wooden forms and quick massing renders. Rotation, a stair void and layered stone and black volumes came out of that, and tape-production machinery shaped the fabrication area.

Casts of Walkman parts in clay and plaster, on a cutting mat
Cast detail: gears, boards and motor as impressions
Concept model: Walkman parts above a plaster ground
Concept model, second view
Gear train and tape mechanism

Physical models

Concept models.

The Walkman’s own parts were taken out of the device and set against a plaster ground: mechanism and circuit board floating above terrain, tested from the front, from the side and up close.

  1. Plaster ground with Walkman parts
  2. Mechanism and circuit board
  3. Gear train, close up
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Early massing: black volume over stone, in context
Early massing: stone and black volumes
Early interior: stone wall and stair
Early interior: stone-walled hall with a glazed void
Turned wooden forms from the Walkman’s language
Cast fragment resting on a cassette
Massing study, exterior
Massing study: slatted facade and roof disc
Tape printing machine
Tape winding machine
Final idea model
Side view
Parts laid out on the acrylic sheet

Final idea

Final idea model.

The final concept model: the Walkman’s tape mechanism above its circuit board, held on clear acrylic over a block of timber. It carries the whole project in one object: the machine opened up and made into something to stand in front of.

  1. Mechanism and circuit board on acrylic
  2. Timber block base
  3. Side view and detail

06 Final Plans

The altar and research centre sit inside the retained walls, with the production centre on the other side of the chapel. Plans are drawn white on black so the old walls and the new structure read at a glance.

Site plan with floor plans
Ground floor: altar space
First floor: research space
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Production centre, floor plan
Production centre, lower levels
Axonometric with context

07 Final Space

Sections, a long section, an exploded axonometric and visuals show how the new structure, the old stone and the Walkman tapestry fit together, followed by the final model.

Altar space: stair and Walkman tapestry
Research space
Exploded axonometric, pulled apart along the vertical axis

Signature drawing

Exploded axonometric.

The whole building pulled apart along one vertical axis, so structure, circulation and the retained stone can be read in a single drawing. Dashed lines keep every part registered to its place.

  1. Rotating roof disc
  2. New black volume with patterned screen and stair
  3. Floor plates for altar and research
  4. Stair core
  5. Circular Walkman display room
  6. Retained stone walls
Site plan with the section lines: A–A runs north to south, B–B runs west to east
Section A–A, north to south
Section B–B, the long section, west to east
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Elevation, shown in one piece
Final model, front
Final model, side
Final model without the acrylic volume
Final model, from above
Related · Technical StudiesConstruction details for this schemeTasks 4 and 5 draw the wall build-up, insulation and fixings of this design at 1:20, 1:16 and 1:5.