04. June 2021 Gazik Peter
As every year, the 6th June is the day ISCA celebrates the International Day of Caves and the Subterranean World together with national cave associations and cave enthusiasts worldwide. For the first time it is during the International Year of Caves and Karst, launched by the International Union of Speleology (UIS). You are welcome to see the press release issued by the president Brad Wuest.
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