From MrEureka

Do this: Open Settings, then select Privacy, then Location Services, then System Services, then Frequent Locations. This shows you all the places that the phone has spent repeated times visiting.

"It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better. The credit belongs to the man who is actually in the arena.." Theodore Roosevelt

Exposure 101