UN VIENNA

This cover from UNO Vienna depicts 3 stamps of the same type, celebrating the Jeju Volcanic Island and Lava Tubes. The Jeju Volcanic Island and Lava Tubes is a World Heritage Site in Jeju Province, South Korea. It was inscribed as one of the UNESCO World Heritage Sites in 2007 because of the Geomunoreum Lava Tube System and the exhibition of diverse and accessible volcanic features which are considered to demonstrate a distinctive and valuable contribution to the understanding of global volcanism. Jeju is a volcanic island 130 kilometers from the southern coast of the Korean Peninsula. The largest island and smallest province in South Korea, the island has a surface area of 1,846 square kilometers.

KAZAKHSTAN

INDONESIA

P. R. CHINA

PALAU

BELARUS

UN VIENNA

This cover from UNO Vienna depicts 2 stamps of the same type, celebrating the Gochang, Hwasun and Ganghwa Dolmen Sites. The Gochang, Hwasun and Ganghwa Dolmen Sites are the location of hundreds of stone dolmens which were used as grave markers, and for ritual purposes during the first millennium BCE when the Megalithic Culture was prominent on the Korean Peninsula. The sites were designated as a World Heritage Site by UNESCO in 2000. The Korean Peninsula is home to over 35,000 dolmens, accounting for approximately 40% of the world's total; the Gochang, Hwasun, and Ganghwa sites are themselves home to over 1,000 dolmens.

THAILAND

P. R. CHINA