Overview
- William began his Rio program at Pão de Açúcar, where Mayor Eduardo Paes presented him with the city’s symbolic keys under tight security.
 - Earthshot Prize 2025 is set for Wednesday, Nov. 5, at the Museu do Amanhã, with Luciano Huck as presenter and £1 million awarded to each of five winning sustainability projects.
 - His agenda in Rio includes meetings with innovation leaders, investors, and indigenous and community representatives, plus visits to sites showcasing environmental solutions.
 - He will take part in a United for Wildlife global summit organized with Brazil’s Foreign Ministry, Interpol, the UN Office on Drugs and Crime, and the Federal Police to elevate environmental crime as a strategic priority.
 - Authorities have imposed road closures and heightened security around event venues such as the MAM, Aterro do Flamengo, and Praça Mauá, as William also confirms a guest spot on TV Globo’s Domingão via a video message.