well for me i was camping with my youth group and aminul is a member of that group and one day hes just like who wants to ge treasure hunting.. im like alright sounds cool and all that so 4-5 of us left the camp ground went to find what was called a cache and i LOVED it it was soo fun im hooked vut dont have a gps yet and dont drive yet so i can only do ones that ar near were i live lol