A platform where people can interact with different walking routes in Hong Kong. The platform will guide a person to walk through that track while taking photos along the way. Feedbacks or thoughts on specific places could be written by that person after they’ve finished the route. It embeds innovative technologies like Artificial intelligence to smartly sort out and recommend tracks according to the user’s interest, occupation and hobbies. Using machine learning, we can even remind the user when they approach points of interests that others have shared. Not only can the younger generation use it as a platform to know more about the past, but the older generation can also use it to relive some old memories, it can not only develop the younger generation’s interest in outdoor activities but also let the older generation interact with the latest tech.