The intention of Moje Sljeme application of the City of Zagreb is to allow citizens and visitors to embrace the nature, rest actively outside, return to the trails, slopes and peaks of the Medvednica mountain with the additional goal of encouraging a healthy lifestyle. The app enables safe hiking and exploring of the Medvednica Nature Park, the green pearl of Zagreb which many call Zagreb’s lungs. The navigation and other functionalities of the application will encourage inexperienced hikers,