Stamps Category PATRIMONIO MUNDIAL DE LA HUMANIDAD

CHINA - Imperial tombs of the Ming and Qing dynasties
Juan Martinez Ferrer
CHINA - Mogao Grottoes
Juan Martinez Ferrer
NETHERLANDS - Wadden Sea
Juan Martinez Ferrer
NETHERLANDS - Wadden Sea
Juan Martinez Ferrer
VATICAN - Vatican City
Juan Martinez Ferrer
VATICAN - Vatican City
Juan Martinez Ferrer
VATICAN - Vatican City
Juan Martinez Ferrer
VATICAN - Vatican City
Juan Martinez Ferrer
SWEDEN - Tanum rock carvings
Juan Martinez Ferrer
GREECE - - Early Christian and Byzantine monuments of Thessaloniki
Juan Martinez Ferrer