Ruins of the Shirazi Sultanate: The Ancient Palace at Iconi

This regular airmail issue showcases the foundational royal heritage of Grande Comore by depicting the weathered stone ruins titled "Antique Palais à Iconi" (Ancient Palace at Iconi). The centralized artwork captures the collapsing walls, window frames, and structural foundations of the historic royal complex, perched atop a grassy knoll under a canopy of overhanging branches. Historically, this site records the political center of the powerful Bambao Sultanate; these stone structures, fortified by defensive walls to fend off coastal pirate raids, stand as a crucial architectural testament to the prosperous Swahili-Shirazi maritime dynasties that governed trade, diplomacy, and civic life across the islands long before the colonial era.