U.S. travelers can see the same in the bays of Puerto Rico, where such bioluminescence can be experienced firsthand. No matter where you try to find the rare Noctiluca scintillans, be sure to explore on a moonless night. While they might be bright and blue in these images, naturally-occurring light will make them harder to see in person. [via theage and notcot]
Glowing Nature Photography Gallery
