The description you provided seems to be a promotional copy for a mobile app or game. The title suggests that the game is about piloting a helicopter in a city setting, with various environments like snow, desert and more. The description further details how players can control the chopper using just tapping and holding, and how they can navigate through the city skyline while avoiding obstacles like parachutes and jets. Overall, the description seems to describe a fun and challenging game for players of all ages.