Lysá hora 1323 m n. m. - královna Moravskoslezských Beskyd

Two storey casemates built into both of the moats of the Baroque fortress. The vaulted brick passages, with a 125 cm thick vault, are covered by metres of earth, and were designed to protect the garrison; from the end of the 18th century, however, they were known as the "Prison of the Nation".