Issued by Peru in 1988, this 4.00 soles stamp highlights the intricate wall reliefs of the ancient city of Chan Chan, capital of the Chimu civilization. The design features the geometric patterns found in the adobe walls of this UNESCO World Heritage site, emphasizing Peru’s efforts for restoration and preservation. Printed by the Hungarian State Printing Works in Budapest, this issue forms part of Peru’s cultural heritage series, honoring one of the most important pre-Columbian archaeological complexes in the Americas. A key piece for collectors interested in archaeology, architecture, and Peruvian history.