Terrasen is the country that is located in the northernmost part of Erilea. It is by far the biggest country in Adarlan’s empire and was the first to be conquered the King of Adarlan. Orynth is the capital city of Terrasen, and the birthplace of Celaena Sardothien, the main character in Throne of Glass. Other cities in Terrasen include Perranth, Suria, Rosamel and Allsbrook. All the cities are surrounded by two mountian ranges, the Staghorns and the Anascauls. The Oakwald forest separates Rosamel and Allsbrook and from Perranth and the Perranth Mountains. East of Terrasen is the North Sea which leads into the Great Sea. It is ruled by the Galathynius monarchs.