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Gaya Tumuli, Korea – UNESCO World Heritage
#UNESCO #PatrimonioMundial #WorldHeritage #PatrimoineMondial #Welterbe #Philately #Filatelia #Sellos #Stamps #Timbres #Philatelie #Briefmarken #UNESCOWorldHeritage #Gaya #GayaTumuli #가야고분군 #옥전고분군 #송학동고분군
July 23, 2026 at 9:53 AM