Gatlinburg Pt 2: Grandma on the zipline

Out of all our nonstop activities (including eating and drinking), this was my favorite, although I considered pulling a hamstring when we got to the top of the hill. But if my 75-year-old-with-a-hip-replacement mother was up for it, what the hell was my excuse? It was very, very high? Baloney. Let 'er rip, as we say on the line.