Site, Themes, Architecture is the catalog of Expo 2020 Dubai. An exploration of the Expo site, the title explores the iconic architecture and spaces, from the pavilions and programming to the public realm and beyond, with a focus on the three main themes—opportunity, mobility, sustainability. Starting 1 October 2021 and ending 31 March 2022, Expo 2020 Dubai has brought together more than 200 participants and many millions of people from around the world to come together with a shared purpose towards building a cleaner, safer, healthier future.