Perfect Day Kentucky

"Heaven must be a Kentucky kind of place."

Explorer Daniel Boone made this observation two centuries ago and it still holds true today: Kentucky is a place of awe-inspiring wonder and natural beauty, of pristine, well-preserved historic downtown districts and rolling backcountry roads framed by miles of black paddock and dry-stone fencing.

From the longest known cave system in the world at Mammoth Cave to the world's longest underground suspension bridge at Horse Cave, from the most natural...