Fireflies!

Sandankyo, Hiroshima Prefecture.
Fireflies flying around over the river are just fantastical!

Sandankyo: http://www.akioota-navi.jp/en/index.html

Beautiful Photo from ひろしま観光ナビ
http://www.kankou.pref.hiroshima.jp/hajimete/shiki/natsu/hotaru2.html