Architecture and urban planning not only construct physical spaces but also articulate memories, knowledge, and disputes surrounding territory. In this twentieth edition of URBE. Architecture, City, and Territory, we bring together research that addresses, from different scales and perspectives, the way in which built space and the urban environment reflect historical, social, and cultural phenomena, revealing tensions and connections between heritage, participation, sustainability, and memory.La arquitectura y el urbanismo no solo construyen espacios físicos, sino que también articulan memorias, saberes y disputas en torno al territorio. En esta vigésima edición de URBE. Arquitectura, Ciudad y Territorio, reunimos investigaciones que abordan, desde distintas escalas y enfoques, la forma en que el espacio edificado y el entorno urbano dan cuenta de fenómenos históricos, sociales y culturales, revelando tensiones y articulaciones entre patrimonio, participación, sostenibilidad y memoria.Architecture and urban planning not only construct physical spaces but also articulate memories, knowledge, and disputes surrounding territory. In this twentieth edition of URBE. Architecture, City, and Territory, we bring together research that addresses, from different scales and perspectives, the way in which built space and the urban environment reflect historical, social, and cultural phenomena, revealing tensions and connections between heritage, participation, sustainability, and memory.