The immense limestone columns are impressive, and the story behind their formation is just as engrossing. For a small fee, visitors can join an organized tour, and with so much to learn about the cave eco-system, this is certainly one of the unique things to do in Orosei. 一方、大きな地震の日時や大きさを予測することは、現在の科学的知見からは難しい。 A https://glorycycles.com/