This is what happens on the earth. In spring, but not every year, bio luminescent firefly squid illuminate the Toyama Bay, Japan.
As I live in the city, you may think it is easy for me to encounter the phenomena, but it’s not. For once in my life I succeeded in capturing the stunning show. Even with recent science, nobody can explain when and why the squid come together to show us the marvel.
More info: hokuriku.yukison.com