HomeFinanceBuilt into the sea,...

Built into the sea, this $2 billion luxury ‘eco-district’ has increased Monaco’s size by 3%

Known as a tax haven and playground for the rich, Monaco packs a population of around 39,000 — of whom almost seven in 10 are millionaires, according to property firm Knight Frank — into an area smaller than New York’s Central Park.

But the world’s second-smallest sovereign state has just grown by 3%.

New “eco-district” Mareterra, which has been built into the Mediterranean Sea, expands the microstate’s land mass by almost 15 acres. Inaugurated by Monaco’s Prince Albert II on Wednesday, the €2 billion ($2.1 billion) luxury development features a marina, seaside promenade and swathes of new high-end housing.

Announced in 2013, the extensive land reclamation project saw concrete chambers, or caissons, built in the sea before being drained of water and filled with 750,000 metric tons of sand.

Around half of the artificial landmass will be publicly accessible, with amenities including a park, cycle paths, a marina and shopping facilities. The district’s various green spaces have been planted with 1,000 trees imported from Tuscany, Italy.

New private residences on the site include more than 100 apartments and 10 palatial villas. Several high-profile architects, including Norman Foster and Tadao Ando, were commissioned to create structures in Mareterra. Italian architect Renzo Piano, best known for co-designing the Centre Pompidou, lent his name to the residential development building his firm designed on the site, Le Renzo.

While housing prices have not been disclosed, Knight Frank estimates that properties in the district will fetch around 100,000 euros per square meter (or more than $9,750 per square foot, almost twice Monaco’s average).

The development was privately funded, though Monaco’s government will benefit from a 20% tax on all property sales. The city state’s conference center, the Grimaldi Forum, was also expanded as part of the project.

Land is notoriously scarce in Monaco, which has a long history of building into the sea. Reclaimed land now accounts for more than a quarter of the principality’s territory. The most significant reclamation projects took place in the 1960s and 1970s, when the Larvotto and Fontvieille districts were expanded into the Mediterranean.

Earlier land reclamation efforts attracted the ire of environmentalists worried about the impact on Monaco’s marine life, which today includes 60 species of coral.

A more recent proposal was abandoned in 2009 due, in part, to ecological concerns raised by Prince Albert II, who is renowned for his work protecting ocean biodiversity.

Land reclamation in Monaco is now tightly regulated, and Mareterra’s developers said they took various steps to “minimize the impact on the natural ecosystem as much as possible.” The project’s website says planners consulted marine experts and created new habitats for fish, including artificial seagrass beds.

Developers also claim that 80% of heating and cooling in the district will run on renewable energy, including the power generated by more than 1.2 acres of solar panels.

CNN

- A word from our sponsors -

spot_img

Most Popular

More from Author

- A word from our sponsors -

spot_img

Read Now

Revealing the powerful jury panel at Miss Global Tourism Ambassador 2026

On the afternoon of 30 June 2026, the official press conference announcing the Miss Global Tourism Ambassador 2026 pageant was held at Amor Resort Wedding & Event Garden in Ho Chi Minh City. The event welcomed more than 200 distinguished guests, including representatives from national and international...

Hoang Thi Thuy Nhung: Spreading the image of courageous students at GFW All Stars 2026

Serving as Student Model Ambassador at Global Fashion Week All Stars 2026, Hoang Thi Thuy Nhung, 1st Runner-up of Miss SFL 2025 (Thai Nguyen University School of Foreign Languages), embodies a generation of students who are proactive, eager to learn, and unafraid of challenges. Her journey reflects...

New Technical beauty king to become Ambassador at GFW All Stars 2026

Taking place from July 30 to August 2, 2026, at the Vietnam Exposition Center (VEC), Global Fashion Week All Stars 2026 continues to expand its platform for connection among the fashion, arts, and creative communities both in Vietnam and internationally. Joining the program as a Student Model...

Choi Sin Bi: Korean model kid promising to take GSW All Stars 2026 by storm

As part of Global Fashion Week All Stars 2026, child models from various countries will come together to perform and participate in cultural exchange activities on the stage of Day 2 – Global Junior Fashion Week 2026. Joining the program as a runway model, Choi Sin Bi...

New GFW All Stars 2026 Global Ambassador revealed: Miss Sea Vietnam Runner-up Ngo Bao Tran

Holding the title of Third Runner-up of Miss Sea Vietnam 2025, Ngo Bao Tran is one of the representatives accompanying Global Fashion Week All Stars 2026. As a Global Ambassador, she will participate in the program's promotional and networking activities alongside representatives from the fields of fashion,...

Miss Cosmo HCMC 2026 stage exploding with acclaimed stars and artists

The Grand Finale of Miss Cosmo Ho Chi Minh City 2026, held on 19 June at Van Phuc City, officially concluded an impressive journey in search of the city's next beauty representative. The prestigious The New Iconic Crown was awarded to Nguyen Thi Le Nam. The event...

From poetic Seoul to bustling Hanoi: Model kid Yang Seung-Hee to present at GFW All Stars 2026

As part of Global Fashion Week All Stars 2026, young South Korean model Yang Seung-hee will officially travel to Hanoi to participate in Day 2 – Global Junior Fashion Week 2026. The event will be held at the Vietnam Exposition Centre (VEC) from July 30 to August...

Miss Ha Phuong: Impressive representative at GFW All Stars 2026

Nguyen Ngoc Ha Phuong has officially joined Global Fashion Week All Stars 2026 as a Student Model Ambassador. The event will take place from July 30 to August 2, 2026, at the Vietnam Exposition Centre (VEC) in Hanoi, bringing together designers and creative communities from both Vietnam...

Model kid Annie An Nhien to assume the First Face role at Global Fashion Week All Stars 2026

Beginning with innocent attempts to imitate runway walks seen on television, Nguyen Ngoc An Nhien was encouraged by her family to join soft-skills and confidence-building classes from an early age. This opportunity gradually led the five-year-old girl to step onto professional fashion runways. Taking on the role...

Alicio Global: Thailand’s fashion representative to take Global Fashion Week All Stars 2026 by storm

With an extensive operational network spanning countries such as Taiwan, Malaysia, and the Philippines, Alicio Global has achieved significant success throughout its journey of international expansion. At Global Fashion Week All Stars 2026, the representative from the Land of Smiles is expected to present visually striking collections...

Designer Thuong Gia Ky’s “Be Shining Stars” swimsuit collection heating up Miss Cosmo HCMC 2026

Miss Cosmo TP.HCM 2026 has officially unveiled its first promotional photos, offering a close-up look at the swimsuit collection “Be Shining Stars” created by designer Thuong Gia Ky in his role as Fashion Director. The project continues the designer’s signature modern performance aesthetic through metallic structures, wing-inspired...

Nguyen Thuy Vi’s preparation for World Woman Nation 2026

Emerging from World Woman Nation Vietnam 2026, beauty queen Nguyen Thuy Vi (Rubi Selena) is currently completing the final stages of preparation before departing for Malaysia to officially represent Vietnam at the Grand Final of World Woman Nation 2026 later this May. Strong stepping stone from the inaugural...