The caves are located in the Kras, or Karst, region of Slovenia, which is a limestone plateau that extends some 30 miles [50 km] inland from the Adriatic Sea, between the Julian and the Dinaric alps.
Gua - gua itu terletak di kawasan Kras, atau Karst, di Slovenia, yakni dataran tinggi batu kapur yang membentang sekitar 50 kilometer ke pedalaman dari Laut Adriatik, antara Pegunungan Alpen Julian dan Dinaric.