[The words of a nature lover treated to
glowing waters along the coastline of
County Cork, in the Republic of Ireland.
Bioluminescent plankton lit up the waves
at Fountainstown Beach,
just south of Cork City this week.
Bioluminescence describes the light that
some living creatures, such as fireflies, emit from their cells.]
https://www.bbc.co.uk/news/world-europe-53814226