The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From International Mapping:
The Parks & People Foundation have worked for a number of years to improve the quality of Baltimore's neighborhoods. With the greening of Baltimore playing a key role in this effort, the Gwynns Falls trail has become a core focus for the Foundation and the residents of Baltimore. To reach a new wave of technologically savvy outdoor enthusiasts, the Parks & People Foundation have teamed up with International Mapping to create this interactive navigation application. International Mapping surrounded a detailed trail map database with a variety of navigational tools and personal customization features to help make your next visit along the trail more enjoyable and memorable.Planning a hike or bike ride in or near Baltimore? Looking for a well maintained trail to try out? If so, the Gwynns Falls Trail is a great 15 mile greenway trail running through the heart of the city connecting over 30 unique neighborhoods and 2,000 scenic acres of parkland. Looking for an app to help you navigate all of the entire trail? Worried you will not have Wi-Fi access to access all of the information? Then this is the app for you as we have included everything you will need in the download!Key Content Features:+ Detailed City maps of the Trail and surrounding Baltimore neighborhoods+ Photos and descriptions for dozens of key locations throughout the trail system+ Points of Interest listings for over 90 locations in and around BaltimoreKey Features Include:+ GPS tracking of your location, even without WiFi or cell reception+ A revolutionary new trail navigation system+ Map tools including distance, bearing, area and compass+ Customized pins to record photos, comments, & locations along your hike+ Detailed search capabilities by nearby locations and by type+ Identify the Latitude/Longitude or UTM Coordinate for any place on the mapThe Gwynns Falls Trail app was developed by International Mapping. To learn more visit: www.internationalmapping.comCompatibility:+ Requires iOS 4.3 or greater+ GPS functionality requires iPhone 3GS or later and iPad 2 or later.