The mediastinum is the part of the thoracic cavity that contains the lung, the heart and its major blood vessels, the trachea, the thymus gland, and the esophagus. False lungs are located outside of the mediastinum.
Erlendr was a Nord warrior. He is a hero, and his ghost can be found inside the Hall of Valor in Sovngarde. He, along with Nikulas and Hunroor, was turned into a stone pillar at Brodir Grove by the wizard Grimkell while searching for Sovngarde. Ulfgar the Unending later avenged them by killing Grimkell.
Daenerys Targaryen is a fictional character in George R. R. Martin's A Song of Ice and Fire series of novels, as well as the television adaptation, Game of Thrones, where she is portrayed by Emilia Clarke. In the novels, she is a prominent point of view character. She is one of the series' most popular characters.