Brownbook investigates how brutalist architecture made its way to Tehran, where it took on a distinctly Persian identity, and the lasting impact it had on the city. The issue examines notable brutalist buildings in the city, discussing their architectural significance and the cultural context in which they were constructed. Brownbook highlights the lasting impact of this architectural style on Tehran’s urban landscape, as well as its resonance within the broader discourse on modernism in the region. Through interviews and visual features, the edition provides insight into the relationship between architecture and cultural identity in contemporary Iran.