GeoCache N G ° E 0 5 4 8 6 2 1 3 7 9 . ' T U 0 5 4 8 6 4 1 3 7 1 0 5 2 8 6 2 9 3 7 9 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7