vacation

So, as has been alluded to a few times on here, I have been travelling again. Family vacation this year was the Appalachian region, covering parts of Virginia, North Carolina, and Tennessee. We also passed through four other states in transit, including some rather scenic parts of Kentucky. So...

Anyone here been to Cancun? Any thoughts on cool things you saw/did beyond the usual (I'm already drawing up plans for trips to one or two Mayan sites given my love of all things ancient and archaeological)? Natural sights/scenery a bonus since that's what my son tends to go for. He's a...