Posted coordinates will take you to a rock cairn with a plague. On this is a name.Number of letters in 1st name =X, numberof letters in 2nd = Y.
Final at S 45 06.ABC E 170 58.DEF
A=x-1,B=y,C=x+3
D=y-2,E=y+3,F=x+1
A quick easy multi with the cache not too far away.