A continuously evolving umbráculo built by its visitors, where a metal matrix and the stones of the existing ruin form a shared architecture of light, shade and collective appropriation.

Academic architecture project / ETSAM / 2021 / Enrique Sanz-Gadea

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The project begins with an observation: visitors already transform the ruin by taking its stones and arranging them to leave their names. Umbráculo en Tabarca turns this spontaneous act of appropriation into a constructive process. A continuous metal matrix establishes the rules of the system and provides its structural stability, allowing the visitors themselves to take part in building the architecture.

The form and density of this new element respond to the island's prevailing winds, solar exposure, paths, movement and views. At the same time, the structure follows the traces of the pre-existing building. New framework and ruin are conceived as interdependent elements, establishing a structural symbiosis between the two.

The architecture remains in constant transformation through a bimodal process: it is constructed by people and eroded by nature. Stones can be placed, displaced and gradually worn away throughout the life of the project. Their position and density across the grid directly determine the spaces of light and shade below.

The proposal seeks to make the ruin more than a record of the site's past. By returning agency to its visitors, it becomes an active part of an unfinished history: a place continually rebuilt through occupation, weather and time.

Environmental analysis and site plan for Umbráculo en Tabarca
Site conditions. The composition of the umbráculo responds to wind, solar exposure, paths, movement and views while preserving the traces of the pre-existing building.
Animated study of the Umbráculo structure
Rules of construction. A continuous metal matrix provides structural stability and enables visitors to participate in the building process.
External elevation of Umbráculo en Tabarca
Structural symbiosis. The new framework follows the traces of the ruin so that both elements support and transform one another.
Stone-filled mesh roof of Umbráculo en Tabarca
Collective appropriation. Visitors place stones from the ruin across the matrix, turning a spontaneous gesture into an open-ended form of construction.
Animated shadow study for Umbráculo en Tabarca
Light and shade. The position and density of the stones directly shape the changing spaces beneath the structure.
Interior view beneath Umbráculo en Tabarca
An architecture in progress. Construction by visitors and erosion by nature establish a continuous cycle of transformation.
Landscape view beneath Umbráculo en Tabarca
An active ruin. The intervention returns agency to its visitors, allowing the site to remain part of a history that is still being written.
DPA Honors

Project by Enrique Sanz-Gadea.
Proyectos 5 - Ud. Martínez Santa-María - ETSAM 2021.
Part of the Personnes a Tabarca project series.
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