CORTALP 2025 is the mountain short film festival, founded and promoted by the Politecnico di Milano with the central CAI (Italian Alpine Club), now in its third edition and aimed at young designers from Italian universities. It focuses on the themes of the mountains and their relationship with culture, sport, and the environment. It is organized by the ALPI+MILANO APS (Social Promotion Association) in collaboration with the Lombardy Region.In addition to a festival of mountain 'shorts' selected by the CAI Film Library, it includes the "Manlio Armellini" Award, dedicated to original works by university students, beginning with those from the School of Design of the Politecnico di Milano and from the Politecnico di Torino, guest of this edition. Named in memory of the patron of the Salone del Mobile of Milan, a great mountain enthusiast, it aims to stimulate the creativity and awareness of young people on the issues of the Highlands.