Postojnska jama  Cave - Grotte - Höhle
Postojnska jama  Cave - Grotte - Höhle
Postojnska jama Cave - Grotte - Höhle

Postojnska jama Cave - Grotte - Höhle

Postojna Cave is the best known Cave in the world and the largest show Cave of the Karst in Europe with 35 000 000 visitors in over 200 years of tradition.