Source: UNESCO World Heritage
Postcard 1A - Portugal Coa Valley
Via Nova de Foz Coa. Rupestral engravings at Foz Coa, Portugal. Thans to Joao for mailing from Foz Coa. Postcard was cancelled on November 12, 2013 and arrived in Penang island on December 17, 2013. Took awhile to travel.
Postcard 1B - Portugal - Coa ValleyPostcard of Parque Arqueologico do Vale do Coa. Nice stamps used. Thanks to Ze of Pombal, Portugal. This postcard completes my Portugal UNESCO World Heritage collection. Obrigado.
Postcard 2 - Spain - Siega VerdeRock Art site of Siega Verde. Thanks to Fabienne of Spain who visited this site and bought this postcard at the interpretation center there. Muchos gracias.