Issued to mark the UNESCO World Natural Heritage designation shared between the Slovak Karst and the adjacent Aggtelek Karst across the Hungarian border — a joint listing granted in 1995 and expanded in 2000. The Slovak Karst contains the largest continuous karst plateau in Central Europe, honeycombed with over 700 catalogued caves, including Domica, which connects underground with Hungary's Baradla cave system across a navigable subterranean river.
Issued to mark the UNESCO World Natural Heritage designation shared between the Slovak Karst and the adjacent Aggtelek Karst across the Hungarian border — a joint listing granted in 1995 and expanded in 2000. The Slovak Karst contains the largest continuous karst plateau in Central Europe, honeycombed with over 700 catalogued caves, including Domica, which connects underground with Hungary's Baradla cave system across a navigable subterranean river.