The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Sorta Precision Technologies:
"Circle the Smokies" includes seven routes around the Great Smoky Mountains National Park and adjacent National Forests. Motorcyclists, driving enthusiasts or anyone looking for exciting adventures on scenic highways and byways will enjoy any of the seven routes in this tour. With beautiful scenery, sweeping roads, and friendly people, these roads are some of the most beautiful places on earth to experience a driving adventure.This mobile app is a production of the Blount County Partnership, The Smoky Mountain Tourism Development Authority and Smoky Mountain Harley-Davidson.