世界遺産「UNESCO World National Heritage Jeju - 'Manjanggul Cave'」:写真・画像(11)[壁紙.com]
{"Image ImageDescription": "JEJU, SOUTH KOREA - NOVEMBER 07:  A view of the Manjanggul Cave on November 7, 2015 in Jeju, South Korea. The Manjanggul Cave is a lava tunnel, listed as the UNESCO World Heritage site for its variety of lava structures. Out of  the entire 13.4 km Manjanggul Cave, only 1 km is open to the public.  (Photo by Chung Sung-Jun/Getty Images)", "Image Copyright": "2015 Getty Images"}