• Title: AMFF: John Wilson, La historia del Homigón
• Original Title: The History of Concrete
• Country: Estados Unidos
• Screening date: 24/07/2026

After attending a workshop for TV-movie screenwriters, a filmmaker attempts to apply this predictable formula to pitch his producers a documentary about… concrete. This will lead him on an incredible journey through the most diverse parts of the United States, where we will discover the fascinating secrets of the world's most widely used material.