Issued in 1993, this 50 pesetas Spanish postage stamp celebrates the Monasterio de Santa María de Poblet in Tarragona, a UNESCO World Heritage Site. The detailed engraving captures the monastery’s Romanesque and Gothic architecture, highlighting its serene cloisters and fortified towers. Poblet Monastery, founded in the 12th century, is a symbol of Catalonia’s medieval spiritual heritage and served as a royal pantheon for the kings of Aragon. The issue forms part of Spain’s Patrimonio Mundial de la Humanidad (World Heritage) series.