Kongjian Yu, the 62-year-old Chinese architect globally recognized for developing the revolutionary "sponge cities" concept, died in a plane crash in Brazil along with three other passengers. Local police confirmed that all four occupants of the aircraft perished in the accident that occurred Tuesday evening in a rural area of the Pantanal, a vast wetland region south of the Amazon in the state of Mato Grosso do Sul in central-western Brazil.
Yu was traveling with two Brazilian documentary filmmakers, Luiz Fernando Feres da Cunha Ferraz and Rubens Crispim Jr., as well as the pilot who also owned the aircraft. The group was en route to film a documentary in the Pantanal region when the tragic accident occurred. The cause of the crash has not yet been determined, according to police investigations.
The distinguished architect had arrived in Brazil in early September to participate in the contemporary art biennial in São Paulo, located in the southeastern part of the country. According to a statement from the Council of Architecture and Urban Planning (CAU), Yu was making the trip to the Pantanal specifically to collaborate with the two filmmakers on their documentary project.
Yu established himself as a leading figure in sustainable urban planning through his groundbreaking "sponge cities" concept. This innovative approach involves replacing traditional urban surfaces with porous materials and green spaces, allowing cities to better absorb water into the ground and significantly improve their ability to handle flooding risks. The concept represents a nature-based solution to urban water management challenges.
The impact of Yu's work has been substantial and far-reaching. The CAU noted in their statement that his "sponge cities" concept has been implemented in more than 1,000 projects across 250 cities worldwide. The organization emphasized that the architect "advocated for nature-based solutions to address urban flooding and the effects of the climate crisis," highlighting his commitment to environmental sustainability in urban development.
Yu's death represents a significant loss to the international architecture and urban planning communities, as his innovative approaches to sustainable city design have influenced urban development strategies globally. His work addressed one of the most pressing challenges facing modern cities: managing water resources and flood prevention in an era of increasing climate change impacts.