No. 109

STG Gallery

CommercialDammam Road, Riyadh3,365 m²2026Architecture, Interiors, Lighting, Landscape

One roof on one column, and beneath it three stone volumes that touch neither the roof nor the glass.

STG Gallery: the roof and glass envelope rising from the planted base
01

A Triangle on a Base

A sales center at the corner of Dammam Road and the Khurais Road extension, its plan a triangle that meets the road with its hypotenuse, so the longest edge faces the fastest road. The building sits on a base raised one meter above the street, reached by a planted slope that turns arrival into a path rather than a threshold.

Ground floor plan: the triangle within its planted site
Ground floor plan: the hypotenuse faces Dammam Road
Diagram: three stone volumes on the raised triangular base
Diagram: the volumes stepped, wider at the base
The base, then the three volumes
The glass front behind trees and the planted base
The long, low roof seen across the landscape
02

A Mass Within a Mass

Inside a single glass envelope, three stone volumes hold the offices, meetings and services, touching neither the glass nor the roof. They are massed the way the mud buildings of Najd are massed: a broad base, a lighter top. At their center stands the maquette, and visitors circle it across an open floor without walls. One volume holds a short stair to a prayer mezzanine.

Diagram: the service zone and the circular events space beside the triangle
Diagram: the glass envelope around the three volumes
Services apart; one glass envelope
The maquette at the centre of the open floor, visitors walking around it
A stone volume with its rough face, beside the glass
Between two stone volumes, the maquette's circle beyond
The open floor between the volumes and the glass
A meeting room lined in timber inside one of the volumes
Mezzanine plan
Mezzanine plan: the prayer room above one volume
03

A Roof on One Column

The roof is a separate layer carried by a single column at the center of the triangle, ringed by a skylight that lets daylight in. It dips at the column, rises toward the edges, and extends beyond the glass to shade the facades. Services sit in a separate zone on the rear street, and a circular events space lies within the landscape among arid planting.

Diagram: the roof over the building and its landscape
Axonometric: the roof, its skylight ring and the paved landscape
One roof, dipping to its column
Roof plan
Roof plan
Under the roof's edge, where it reaches past the glass
Inside the glass: daylight and the shade of the roof

Two centers in one triangle: a column that holds the building, a maquette that holds the project.


Facts

Project
STG Gallery
Type
Commercial
Scope
Architecture · Interiors · Lighting · Landscape
Year
2026
Location
Dammam Road, Riyadh
Site area
3,365 m²
Status
Under construction
Programme
Sales centre
Location
Junction of Dammam Road and the Khurais Road extension, east Riyadh
Structure
Space-frame roof on a single column

Drawings

Ground floor plan
Mezzanine plan
Roof plan

“Always design a thing by considering it in its next larger context.”

Eliel Saarinen