On summer night in Wanquan Park in Dadong District, Shenyang City, countless “fireflies” are flying happily, holographic images of fans on branches are changing their looks, and mists are rising from the river to create a wonderland, all with the assistance of technology. Beautiful moments are therefore created in the tranquility, offering tourists an opportunity to feel the hustle and bustle through a stroll and perceive the romance exclusive to summer night.