The Ryusen Shindo Science Museum in Iwaizumi Town is the world's first natural cave science museum. In this fantastic space, with its crystal-clear blue underground lake and stalactites that look like works of art, you can enjoy exploring the unknown. The temperature is around 10 degrees Celsius all year round, making it cool and comfortable, and it takes about an hour to tour. In addition, there are diorama exhibits where you can imagine the adventure of investigating with an aqua lung.
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