People observe algae's bioluminescent glow at Veddelev beach
epa11594161 People swim in the water at Veddelev beach to observe the natural phenomenon of bioluminescence, in Roskilde Fjord, Denmark, 08 September 2024 (issued 09 September 2024). The warm weather has created ideal conditions for observing bioluminescent algae in the water. They emit a dazzling glow when disturbed, especially in the dark. EPA/MADS CLAUS RASMUSSEN DENMARK OUT
