Palácio de Justiça de Lisboa - Lisbon, Portugal

The Palácio de Justiça de Lisboa, designed by José António Barbosa and Carlos Luís Ferreira, is a standout example of brutalist architecture and serves as the city’s judicial building. Whether you’re watching planes overhead or taking in the elements below, studying its intricate concrete textures feels a bit like plane spotting as there’s a thrill in discovering new details from different angles.