Stamps Category PATRIMONIO MUNDIAL DE LA HUMANIDAD

ETHIOPIA - Rock-cut churches of Lalibela
Juan Martinez Ferrer
UNITED STATES - Yellowstone National Park
Juan Martinez Ferrer
UNITED STATES - Mesa Verde National Park
Juan Martinez Ferrer
ECUADOR - Galapagos Islands
Juan Martinez Ferrer
ECUADOR - City of Quito
Juan Martinez Ferrer
CANADA - Nahanni National Park
Juan Martinez Ferrer
CANADA - L´anseaux National Park
Juan Martinez Ferrer
BULGARIA - Thracian Tomb of Kazanlak
Juan Martinez Ferrer
BULGARIA - Thracian Tomb of Kazanlak
Juan Martinez Ferrer
BULGARIA - Thracian Tomb of Kazanlak
Juan Martinez Ferrer