From a bridge to blockchain, Amazonian urbanism to artificial intelligence, Log 55 recognizes the vast concerns of architecture today. This 176-page open issue, which includes a 16-page color insert, compiles essays, building and exhibition reviews, and remarks by 25 architects, theorists, and artists from around the world. In Berlin, Tim Altenhof critiques the newly rebuilt Humboldt Forum; in Los Angeles, Victor J. Jones reviews Michael Maltzan’s Ribbon of Light Viaduct; in New York, Cynthia Davidson visits the late Virgil Abloh’s “social sculpture,” and Thomas de Monchaux views “Anthony Ames Fifty Paintings”; in Quito, Ana María Durán Calisto and Sanford Kwinter draw inspiration from Indigenous territorial intelligence; in Rotterdam, Christophe Van Gerrewey reflects on MVRDV’s Boijmans Depot; in Taipei, Kwang-Yu King compares two new cultural venues by OMA and RUR; and in Tokyo, Jan Vranoský pens a postmortem for Kisho Kurokawa’s Nakagin Capsule Tower. Matthew Allen looks to computer science for a way out of the theory-practice divide; Simone Brott considers the ways NFTs will change architectural practice; Karel Klein draws parallels between memory and AI; and Marija Marič warns against digitized real estate fractions.