At the top of a Doha tower, space is not in short supply. The challenge for Peia Associati was what to do with it. Spread across 900 sq m and two floors, this penthouse looks out towards the sea in every direction, yet its architecture is defined less by spectacle than by a careful control of scale, material and light.

Architects Marta Nasazzi and Giampiero Peia organised the home vertically, placing the principal living spaces below and the more private sleeping quarters above. Between them, a white metal staircase with timber treads crosses a double height living room, turning circulation into one of the apartment’s defining architectural gestures.

The palette is deliberately quiet. A neutral terrazzo floor runs through the interior, while extensive timber panelling brings warmth to rooms of considerable proportions. Rather than treating the walls simply as surfaces, the architects use them to accommodate the owner’s collection of modern art, allowing colour and personality to enter an otherwise restrained scheme.

In the main living space, furniture is arranged as a series of smaller islands rather than a single formal composition. One of these gathers around a large Corian fireplace, designed as the centre of a circular lounge, with a metal and travertine bookcase created to display the owner’s collection of vases. Pieces by Poltrona Frau, Bonaldo and Cassina introduce familiar names without allowing the furniture to dominate the architecture.

Light is handled with similar restraint. Most illumination is indirect, concealed within architectural recesses, while two sculptural chandeliers by Cameron Design House mark the staircase and dining area. Their minimal profiles are intentional: in a home surrounded by views, there is little reason to compete with the horizon.

That relationship with the outside becomes more pronounced on the terrace, reached through broad sliding windows from the living area. Bamboo creates a green screen, while large planters filled with olive and lemon trees bring a distinctly Mediterranean note to Doha. Outdoor furniture is by Canaline.

Natural stone takes over in the bathrooms, extending even to the basins, with fittings by CEA and hardware by Olivari.

For a home of such dimensions, the achievement is not its size but the way that size is managed. Peia Associati has resisted filling the space, allowing architecture, art and the changing Gulf light to establish its rhythm instead.