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 u-app UG (haftungsbeschraenkt):
An underwater photographic adventure to inspire and inform where to see and swim with the Florida Manatee.This app takes you on a visual journey to the freshwater springs and rivers that illustrate the legendary mermaids life and style at home. Secret moments caught and shared to inspire you to see these natural treasures. This application, through artistic views is a guide map aimed at those who want experience manatees. Whether you want to get wet next time your in Florida or prefer to stay dry. It provides information on where to go see and swim with Floridas manatees. For those who want to see manatees like you never have.Before you go to Florida, to see Mickey or not, make sure you get this app!