UnescostampsOct 6, 2023
https://unescowhstamps.blogspot.com
Si Thep, Thailand – UNESCO World Heritage Site
#UNESCO #PatrimonioMundial #WorldHeritage #Welterbe #Philately #Filatelia #Sellos #Stamps #Timbres #Philatelie #Briefmarken #UNESCOWorldHeritage #SiThep #Phetchabun #Dvaravati #KhaoKlangNok #KhaoThamorrat
UNESCO World Heritage on Stamps - Philately

Philately - UNESCO World Heritage on stamps / Philatélie - Patrimoine Mondial de l'UNESCO et timbres / Filatelie - Patrimonio Mundial UNESCO y sellos / Philatelie - UNESCO Welterbe und Briefmarken