This photo was taken from the viewing platform near the top of Mt. Hiyama, the highest point you can drive up to on the mountain. Hiyama is a mountain located on Kurahashi Island, Hiroshima. (3DMap-1, 3DMap-2).
3DMap-1
3DMap-2
A small parking area is available near the viewing platform. Two crests exist near the parking area and both are good viewing spots.