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Umi Jigoku - boiling blue Sea hell, Beppu, Japan. One of eight hot springs. Attractions known for their unique natural appearances #292265258
Description
Onsen, Japanese hot spring with 98° hot blue water with steam. The Umi-Jigoku was created by a volcanic explosion of Tsurumidake mountain about 1200 years ago. It is famous and for its sea-blue cobalt blue hot spring water. It contains a large amount of iron oxide in its 98 degrees high temperature.