Stage one: N 45 48 936 E 14 07 610
Find four digit number above the entrance. Take it as ABCD
Stage two: N 45 48 320 E 14 12 246
Read the two words name of the cave. It is the same as of tourist
resort.
E: number of letters in the first word of the name
F: number of letters in the second word of the name
Stage three: N 45 46 959 E 14 12 221
Again, find four digit number. Take it as GHIJ
Calculate final coordinates:
N (A+D)B F(E+A) JFG
E (J-C)F G(G+I) AJ(B-D)