WATCH: The crater lake or caldera of Taal Volcano, once full of water now seems empty or at least have considerably less water after its phreatic eruption last Sunday and lava fountaining early Monday morning. The volcano island is also covered in volcanic ash after 4 days of activity. | via Raffy Tima, GMA News Bisitahin ang www.gmanews.tv para sa ibang balita. | GMA News

Kerið, a volcanic crater lake in Iceland, is often nicknamed “The Eye of the World” due to its striking resemblance to a giant eye when viewed from above. The deep blue water forms the “pupil,” surrounded by vivid red volcanic rock and green moss. Kerid is approximately 3,000 years old, making it younger than many of Iceland’s volcanic features. Its colors shift dramatically with seasons—icy white in winter, emerald and sapphire in summer—creating one of the most photogenic natural formations on