Is a tour of United States Post Office Murals a reason to plan a road-trip? Is the antidote to the conundrum of how to plan a road trip solved by pinpointing post office art on a map? Can a trip to your local post office serve as a mini museum visit? In all cases the answer is: absolutely! But if my questions leave you wondering what EXACTLY is a post office mural, let’s enjoy a brief History Lesson together!