Cache is located at South 33 49.AB7 East 148 41.CD9
Above is a World famous artwork
The missing co ordinates can be found by answering questions about this famous artwork.
A= First name of artist. Number of letters in first name. Subtract 1
B= First word in title of artwork. Number of letters of first word of artwork.
C= Surname of artist. Number of letters in surname.
D= Final word of title of artwork. Number of letters in that final word of artwork. Subtract 2 from answer