Some people are traipsing through lovely landscapes as others explore history from days of Native Americans to the present. Avid birders use binoculars to spot colorful feathered friends in flight while canoers and kayakers dip paddles into the water. At the end of the day, many of these visitors to Panama City, Florida belly up to an oyster bar to enjoy freshly shucked bivalves that have been prepared in a variety of ways.