Complex sentence: The Moon that floats far above the surface of Weyard is actually the floating city of Anemos that formerly was situated in the center of Atteka next to the modern-day settlement of Contigo.
Split into simpler sentences: The Moon that floats far above the surface of Weyard is believed to be the floating city of Anemos. The city was formerly was situated in the center of Atteka next to the modern-day settlement of Contigo.