Matka maan uumeniin was released in the year 1976。Matka maan uumeniin is also called as Viaje al centro de la Tierra, Where Time Began, Reise zum Mittelpunkt der Erde, Phantastische Reise zum Mittelpunkt der Erde, Journey to the Center of the Earth, Fabulous Journey to the Center of the Earth, Continent fantastique。

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.