小宇宙3：自然奇观是由克洛德·纽里德萨尼  玛丽·佩雷努  执导，Simon  Delagnes  Lindsey  Hénocque  Jean-Claude  Ayrinhac  德尼·波达利德斯  等人主演的，于2011年上映，该剧情片讲述的是：A deserted pond. Two lonely children fall under the spell of this wild place that, little by little, draws them closer to each other and gives them the strength to cope with life. Seen through their eyes, and through their imaginations, the pond becomes a secret kingdom, both marvellous and frightening, thronging with creatures born from dreams or nightmares. The children experience an initiation, brief and intense, from which they will emerge transformed.