The first locations will lead you close to a nice white wall with some gates. Use the words on the wall to figure out your next step
Number of letters in the First word is (A)
Number of letters in the Second word is (B)
Number of letters in the Third word is (C)
You will find the cache at: S 41°22.(A-4)(A-3)(C-1) E 173°06.(C-2)(A-4)(A-3)