Inside the Thunderhead

The Thunderhead is created from the Ballad of the Goddess played at the top of the Light Tower in Skyloft. The mirror of the light reflects to create the Thunderhead. Once inside, Link and his Loftwing must follow the light to the center, dodging unspeakable monsters that swarm him and perhaps attack him. Once they reach the center, Fi notes that she has memories of the isle they have dropped on, and says its called the Isle of Songs. They investigate the area before seeing another structure farther away. Link finds the Island's structures movable when turning or hitting certain objects. The Thunderhead is also very dark full of clouds, like a darker version of The Sky