The blue lights on the sea coast are the glowing firefly squid of Toyama, Japan. Each tentacle has an organ called a photophore, which produces light. When flashed, these lights attract small fish, on which the squid can then feed.
Shirakawa-go, Gifu, Japan * The Historic Villages of Shirakawa-gō and Gokayama are one of Japan's UNESCO World Heritage Sites. The site is located in the Shogawa river valley stretching across the border of Gifu and Toyama Prefectures in central Japan.