This mobile application gives all information about the city of Paris to user. It can be developed for any other city of the planet. It is now possible not to use guide books when you travel. Application gives all information needed for tourists and business travelers. Data base of all hotels, shops, museums, sights, transport facilities is in your iPhone or BlackBerry after installing the app. It gives brief information about selected item and makes it easy to find it in the city with the help of GPS. Paris application is made for maximum user’s comfort. General categories are divided into smaller ones, so that you can get not only general list of all city restaurants, for example, but choose subcategory according to what kind of restaurant would you prefer (Italian, Japanese or just little bistro). The same division is made for museums, transport and other stored information. With Paris application it is now easy to travel all over the world. Citylandmark Paris This mobile application gives all information about the city of Paris to user. Technologies: iPhone, BlackBerry, Objective C, J2ME, GPS Efforts: 4 man-months