Here’s a puzzle with an interesting set of big numbers and we all like number puzzles...don't we?.
08154112780262121581 0345436865 0333367111 07931316690824517709 04514516270895793342
0809007355 01604328630934318808 03122855740665808224
0340361344 14200631970756505607 07509166480740747576 1600050999
NOTE: There is a track that goes within 20 meters of GZ. It starts up where you would enter through the gate to do 'Koala'