Stamps Category PATRIMONIO MUNDIAL DE LA HUMANIDAD

BULGARIA: Boyana Church
Juan Martinez Ferrer
BULGARIA: Boyana Church
Juan Martinez Ferrer
BULGARIA: Boyana Church
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
BULGARIA: Thracian Tomb of Svechtari
Juan Martinez Ferrer
ANDORRA: Madriu-Perafita-Claror Valley
Juan Martinez Ferrer