MAEBASHI, Japan - An emerald-green crater lake in eastern Japan drew crowds of tourists Tuesday as the surrounding area reopened for the first time in more than eight years following a reduction in the volcanic alert level.

The town of Kusatsu in Gunma Prefecture lifted entry restrictions to the area surrounding the Yugama crater lake on Mt. Kusatsu-Shirane, which straddles Gunma and Nagano prefectures.

Related coverage: