Complete the grid so the numbers 1-9 appear once each. The number is the circle is the total of the numbers in the surrounding squares.
Take the 3 digit number from the top row (left to right) and add to the latitude, take the 3 digit number from the third column (top to bottom) and add to the longitude.
Please be careful not to damage the vegetation, especially moss in your search.
Congratulation to Telex for FTF