Stamps Category PATRIMONIO DE LA HUMANIDAD

Brasilia (national congress)
Mario Villena
Brasilia (TV tower)
Mario Villena
Various World Heritage Sites (OruroPetro-Olinda-S.Luis)
Mario Villena
Sierra de Capivara National Park
Mario Villena
Brazilian Atlantic Islands (Fernando de Noronha Reserve)
Mario Villena
Historic center of Zacatecas
Mario Villena
Pre-Hispanic city of Uxmal
Mario Villena
Historic center of Puebla (Palafoxiana library)
Mario Villena
Monarch Butterfly Biosphere Reserve
Mario Villena
House-workshop of Luis Barragán
Mario Villena