The Pinpoint of Adriatic Sea: Turning Ravenna's Abandoned Cervia Oil Rigs into an Ecotourism Ferry Stop

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This article was written by UNI Editorial and published on uni.xyz, a platform for design professionals and creative thinkers.

Q: What is "The Pinpoint of Adriatic Sea: Turning Ravenna's Abandoned Cervia Oil Rigs into an Ecotourism Ferry Stop" about?

This article covers topics related to Urban Design, Infrastructure Design. A shortlisted Proximity Island 2019 entry that keeps two offshore rigs standing and grows reefs, labs, galleries and homes on their decks.

Decommissioning an oil platform usually means cutting it apart and hauling it away. The Pinpoint of Adriatic Sea starts from the opposite instinct: the rig is already there, already anchored, and already sheltering marine life around its submerged legs. Why throw that away? The proposal keeps the steel and asks what else it could carry. Its answer is a marine destination that combines ecological restoration, cultural programming, research facilities and housing, with the old structure as its foundation.

Designed by Sahachai Kumalwisai and shortlisted in Proximity Island 2019, the project targets the existing "Cervia A" and "Cervia B" platforms off Ravenna, Italy. Ravenna is a UNESCO-recognised city known for its early Christian monuments and mosaics, and it already draws visitors to its beaches and canals. Kumalwisai's research places the two rigs along the Adriatic ferry corridors. That position lets them work as "hop-on hop-off" stops linking Venice, Croatia, Slovenia and other coastal cities, rather than as isolated objects at sea.

A Lawn, a Shade Tree and a Cornfield on an Industrial Deck

Rendered view of a figure in a red cap facing a lawn, shade tree and stacked shipping containers beside the water in sunshine

Rendering of a walkway beside a reflecting pool and rusted steel pergola over corn rows, with yellow container volumes and wind turbines under clouds

The first renderings set the tone by refusing to look offshore. A figure faces an open lawn and a shade tree, with stacked shipping containers lining the water's edge. In the next view, a walkway runs beside a reflecting pool under a rusted steel pergola, and rows of corn grow beneath it. Yellow container volumes and wind turbines sit in the background. Planting crops and grass on a former extraction platform is the project's clearest statement. The deck stops being machinery and becomes ground.

The material palette matters here. Weathered steel and container modules keep the industrial lineage legible, so the transformation reads as a conversion rather than an erasure. The turbines tie the leisure landscape to the energy systems the proposal relies on. Tourism and the infrastructure that supports it are shown in the same frame, not hidden from each other.

Coloured Containers Organise the Public Plaza

Rendering of a pedestrian on a concrete path past grasses toward red, yellow and blue containers, with a gull overhead and a plaza diagram inset

A pedestrian walks a concrete path through tall grasses toward red, yellow and blue containers, with a gull overhead. An inset diagram explains how the plaza is laid out. The colour coding works as wayfinding: on a platform where every edge looks onto the same horizon, distinct volumes give visitors landmarks to orient themselves. The containers also suggest a modular logic. Program can be added or reconfigured on the deck without rebuilding the structure underneath, which suits a project grounded in reuse.

Concrete Atria Cut Open Toward the Sea

Interior rendering of a concrete-ceilinged atrium with an open void, steel stair and brick columns, with a visitor looking on and sea beyond

Rendering of a brick-walled corridor with a seated man at a black table and grey chairs, visitors in raincoats walking toward glass

Rendering of a gallery hall with rusted steel columns, black plinths and carved masks, visitors browsing beside glass walls open to a sunlit sea

Inside, the project slows down. A concrete-ceilinged atrium opens around a void crossed by a steel stair, framed by brick columns, with the sea visible beyond. A brick-walled corridor holds a seated figure at a black table as visitors in raincoats walk toward the glazing. A gallery hall arranges carved masks on black plinths among rusted steel columns, and its glass walls open onto a sunlit sea. These are the cultural and research programs that give the destination weight beyond a day trip.

The combination of heavy brick and concrete with full-height glass is a smart choice for an offshore building. Solid surfaces anchor visitors in a place that could easily feel exposed, and the glazing keeps the Adriatic present in every room. The raincoats are a candid detail: this architecture expects weather and is built for use in all seasons, not only for postcard conditions.

Below the Waterline, the Rig Becomes a Reef

The most ambitious part of the proposal happens out of sight. The project cites research showing that abandoned offshore structures tend to become marine habitats over time. Kumalwisai builds on that effect by proposing coral reef restoration around the rigs' submerged foundations, paired with underwater experiences and marine laboratories. In this reading, the platform's legs are not leftover liabilities but the scaffolding for an ecosystem.

This is where the project's ecotourism label earns its meaning. Visitors arriving by ferry do more than enjoy the view; they come into direct contact with conservation work. The architecture serves as both a destination and an environmental device, with an educational mission built into the experience of moving through it.

Why This Project Matters

Offshore decommissioning is a real and growing problem, and most design speculation about it stays at the level of the dramatic image. The Pinpoint of Adriatic Sea grounds its vision in specific ground: two named platforms, a named city with an existing tourism economy, and a ferry network that already passes by. By connecting the rigs to Ravenna and the wider Adriatic coast, the proposal makes reuse a question of logistics and urban strategy, not just aesthetics.

The project also argues that adaptive reuse can operate on two levels at once. On the deck, containers, brick halls and planted terraces turn industrial surface into public space. Below the water, the same structure supports reef restoration and research. That layered approach, which keeps what exists, lets ecology accumulate, and invites people in to watch, is a useful model for any infrastructure that has outlived its first purpose.