well if the whole world is open, I suppose best thing to do is start at my Neighbors Yard & just make an Ever Widening Circle hitting everything Ground & grass
for the rest of my Life
First went to a Southeastern Fair in the late '40's after my Brothers returned from the war. Some good memories and I'm sure it would be a big payday to find those old coins. https://en.wikipedia.org/wiki/Lakewood_Speedway
Marvin