The winners of the four categories of the fourth European Award for Architectural Heritage Intervention (AADIPA), given in a ceremony held in June at the Catalonia Institute of Architects (COAC) in Barcelona, are: under Intervention in Built Heritage, the Lleialtat Santseca Civic Center in Barcelona by Harquitectes (see Arquitectura Viva 207); under Exterior Spaces, Skanderberg Square in Tirana by 51NE4, Anri Sala, iRI, and Plant en Houtgoed; under Planning, the redevelopment of the historical center of Liérganes (Cantabria) by Carlos Riaño, Carlos Ferrán, Fernando Navazo, and Luis Herrero; and under Dissemination, Guinea Heritage 2020 by Montserrat Villaverde and Laida Memba.