Mount Aso is an active volcano located in Kumamoto Prefecture, Japan. It is one of the largest volcanoes in the world, featuring a massive caldera that spans approximately 25 kilometers in diameter. The mountain has several peaks, with Aso Nakadake being the highest, reaching about 1,506 meters. The area around Mount Aso is known for its stunning landscapes, hot springs, and rich biodiversity. The volcano is part of the Aso Kuju National Park, which attracts many visitors for hiking, sightseeing, and experiencing the unique volcanic terrain. Its last major eruption occurred in 2016, but it remains a popular destination for tourists and nature enthusiasts.