Akiyoshi Plateau and Caves
Akiyoshidai is a huge karst system in the middle of Yamaguchi Prefecture. The plateau consists of uplifted reef limestones formed in the Palaeozoic age.
SETOUCHI TOURS
Ōmi Island
A scenic island in the Sea of Japan with dramatic rock formations and a history of coastal whaling.
Hagi Castle
The ruins of Hagi Castle are located at the seashore of Hagi city on the Sea of Japan at the delta of the Abu River. The castle was built on a low mountain, Mt. Shigetsu, at the edge of the delta.