All Corvettes in the world are made in Bowling Green, KY. Take a tour of some of the finest automotive engineering for $10/adult. Go-karts and other activities available too.
Lost River Cave is where we are having the wedding but you can tour the area beforehand. Zip-line ($35) or enjoy a 45 minute boat tour into the cave ($20).
You can of course hang out in Nashville before the wedding. There are an infinite number of things to do there!