在一次意外的探险中，阿尔卡尔与侄子踏入地心，发现了一个神秘而又奇异的地下世界。netaporter

　　Like in the novel of Jules Verne four persons try to get to the centre of the world by entering into a world of caves by a volcano. On their way they discover among other things also prehistoric animals like some dinosaurs.