![](http://www.ecns.cn/hd/2021/08/31/15ede2b470a94cf7aac49178e1f71819.jpg)
An undated handout image of Henrik Lassen, chief logistician for the Leister Expedition, which discovered a tiny island off the coast of Greenland which they say is the world's northernmost point of land, in the process of collecting samples for later scientific analysis. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/ad8509ac545648aaab8e93f7af6169f0.jpg)
An undated handout image with a view of a tiny island off the coast of Greenland, discovered during the Leister Expedition, which they say is the world's northernmost point of land. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/2fb40168a2a34758ad95046b105cf6a9.jpg)
An undated handout image of Swiss entrepreneur Christiane Leister, creator of the Leister Foundation that financed an expedition which discovered a tiny island off the coast of Greenland which they say is the world's northernmost point of land, in front of a cairn in which expedition members left a message with details of their visit. (Photo/Agencies)