Etna is a large active volcano located on the east coast of Sicily, Italy. It is one of the most active volcanoes in the world and has frequent eruptions, which can vary in intensity. The volcano stands about 3,329 meters (10,922 feet) tall, making it the highest volcano in Europe. The surrounding area is rich in biodiversity and features various ecosystems, including forests and vineyards. Etna is also a UNESCO World Heritage Site, recognized for its geological significance and cultural importance. Its eruptions have shaped the landscape and influenced the local communities for centuries.