The Sphere at the Venetian Resort, previously known as the MSG Sphere, opened to the public with a series of concerts headlined by Irish rock band U2 on September 29, 2023, in Las Vegas. Designed by stadium specialist architecture office Populous, the project was first announced in 2018. Measuring 34 meters in height and 157 meters in width, the venue, whose building costs rose to $2.3 billion, is labeled the world's largest spherical structure, with its exterior clad in a high-resolution LED screen. The project, located east of the Las Vegas Strip and connected to the Venetian resort complex, is designed to host various events, including music, film events, and even some sports. To reveal the complete experience of this venue, new interior images showcase the intricate details and immersive atmosphere within.

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Los Angeles officials have voted on a motion to implement the first Park Block, a pilot project that creates a car-free grid of city streets to open up public space for pedestrians and cyclists, as reported by NBC Los Angeles. The plan takes inspiration from Barcelona’s Superblock program, which creates groups of nine blocks in the district of Eixample and restricts the traffic to the outside streets, freeing up the rest of the streets for pedestrian and local transit only. Implemented in 2016, the plan has led to reduced levels of air pollution, urban noise, and traffic fatalities. A similar program is now planned for Los Angeles, United States.

On March 2, 2023, Rafael Viñoly passed away at the age of 78, leaving behind a legacy of bold and imposing designs that shaped the skyline of cities across the globe. He is internationally recognized for works such as the Boston Convention Center, which redefined urban space in the American city, the new Carrasco Airport in Montevideo, and the controversial 20 Fenchurch Tower in London.

Paul Clemence has released images of the Amaris mixed-use development in Washington D.C., one of the latest works completed by renowned Uruguayan American architect, Rafael Viñoly. The photographic series reveals a distinctively shaped curvilinear building opening towards public spaces along the Potomac River. The volume is created to accommodate residential units with generous views toward the surrounding landscape, marking the terminus point to a row of new buildings in The Wharf development.

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Regarding urban development, the choice between demolition and adaptive reuse holds far-reaching implications. From debates around the cultural and historical significance of structure to the environmental impact of the process of razing and rebuilding, compared to the cost of preserving and adapting, the matter of demolitions has ignited the architectural community to come together and ask for more responsible assessment strategies in hopes of rediscovering the value of existing structures. This article gathers some of the stories of buildings facing the threat of demolition and the processes that led to their rescue.

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“ReviveR,” a new exhibition by MVRDV opened at the Shenzhen Women & Children’s Centre, focused on the different narratives surrounding its hosting building, from the role of play and social interaction, to the importance of fun environments for people of all ages, along with the need to reduce carbon emissions by applying principles of circularity. The exhibition is on display in the building’s 5th-floor auditorium from December 6, 2023, until February 28, 2024.

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The Board of Directors of La Biennale di Venezia has just announced Carlo Ratti as the next curator of the International Architecture Exhibition. The 19^th exhibition will take place in 2025, from May 24 to November 23. The appointment was recommended by President Roberto Cicutto, and has the support of Pietrangelo Buttafuoco, President of La Biennale di Venezia for the four-year term March 2024-2027.

Büro Ole Scheeren has won the international competition for the design of Tencent’s new global headquarters in Shenzhen, China. The new structure, occupying a 14-hectare site, will become part of a new urban development along Qianhai Bay. Envisioned as a centerpiece within the future technology and financial district, Büro Ole Scheeren’s Tencent Helix will become the center of the multinational company’s expanding ecosystem.

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Snøhetta has revealed the design of a new opera house to be added to the historic area of Diriyah in Saudi Arabia. The proposal strives to blend the local cultural heritage and Najdi building traditions with the contemporary requirements of an international music and performing arts venue. Scheduled to open in 2028, the Royal Diriyah Opera House anchors a wider master plan to redevelop the Diriyah area on the outskirts of Riyadh, aiming to transform it into a cultural destination.

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The American Institute of Architects has announced David Lake and Ted Flato, the founders of Texas-based firm Lake|Flato Architects, as the winners of the 2024 AIA Gold Medal. The pair was selected by the jury for their ability to make "sustainability exciting in a way few other architects have accomplished." Founded in San Antonia in 1984, their office set out to make environmentally conscientious design both accessible and exciting, by finding ways to strengthen he bond between humans and nature.

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Paris Mayor Anne Hidalgo has been awarded the 2023 ULI Prize for Visionaries in Urban Development, one of the most respected honors in global land use and community development. The honor comes in recognition of Mayor Hidalgo’s vision for a more inclusive and sustainable Paris and the global impact of her policies. Hidalgo, the first female Mayor of Paris, is credited with advancing ambitious policies that have reduced Paris’ carbon emissions by 40% in ten years and have increased the percentage of affordable housing. Hidalgo has also been named among Time magazine’s 100 Most Influential People in 2020.

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Videos

COP28, or the 2023 United Nations Conference of the Parties, was held in Dubai between November 30 and December 13. The annual meeting gathers representatives from 198 countries, as well as industry leaders to discuss and establish strategies to limit the extent of climate change and its adverse effects. The ultimate goal of these meetings is to find ways to limit the global temperature rise below 1.5 degrees Celsius compared to pre-industrial times. At the moment, the global temperature rise is already at 1.2 degrees Celsius. As the construction industry at large accounts for 39% of global emissions, architects and planners have a shared interest in the results of thee international summit, Read on to discover some of the key takeaways of COP28.

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Studio Libeskind, working in close partnership with the Memorialization Working Group, has unveiled the preliminary design for the memorial for the 11 killed on 27 October 2018 at the Tree of Life Synagogue in Pittsburgh, United States. The design was developed in a process led by the victims’ families, communal leaders, and concretional representatives. The building’s official groundbreaking is expected in 2024.

In April 2019, a devastating fire engulfed the 860-year-old Notre Dame Cathedral in Pars, severely damaging its wooden roof and leading to the collapse of the 19th-century spire, originally designed by Viollet-le-Duc. Immediately after, French President Emmanuel Macron promised that the iconic monument would be restored in just 5 years, an ambitious deadline. As the restoration of the roof structures nears completion, in February 2023, the scaffolding for the reconstruction of the spire has been assembled. The Spire is expected to be finished by the end of the month.

Designed by Powerhouse Company, the BaanTower has started construction in the remodeled Baan Quarter neighborhood of Rotterdam. The residential tower strives to promote a sustainable architecture based on the well-being of its residents. Upon completion, the high-rise will house 427 apartments available for rent. Seven years after the original draft, the project has recently received its building permit, and is expected to be completed by 2026.

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Exploring architectural projects, competition entries and unbuilt works by renowned architects is an important step in fostering innovation and encouraging cross-cultural exchange and the development of diverse design approaches. Analyzing these unrealized concepts can offer insights into the evolution of architectural thinking, exploring a wider spectrum of approaches and design perspectives. This week’s curated selection of Best Unbuilt Architecture highlights designs submitted by established architecture practices.

Featuring internationally recognized offices like Brooks + Scarpa, Penoyre & Prasad, Aedas, Pininfarina, and Opposite Office, this selection exemplifies the wide range of projects and interventions designed by architects at various scales and programs. From creative reimaginings of well-known architectural icons to art museums, urban insertions, and conceptual activist proposals, these projects demonstrate the variety of approaches architects take when designing within a specific context and in response to local constraints, challenges and opportunities.

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