A UK beach was transformed into what could have been a picture from a storybook this week, in what visitors have described as a "magical" experience.
The natural phenomenon can often be found in tropical destinations around the world, but this week it was Wales which received the mystical makeover.
In fact, the eye-catching blue glow that was spotted on the waters was bioluminescent plankton, and one of the best places to see it in the UK is Anglesey and the west Welsh coast, reports the Daily Post.