Roshar is a fictional world created by author Brandon Sanderson, primarily featured in his series, The Stormlight Archive. It is characterized by its unique geography, including vast plains, towering mountain ranges, and a variety of ecosystems. The planet experiences intense storms, which shape its climate and influence the lives of its inhabitants. The people of Roshar include various cultures and races, such as the Alethi and Parshendi. Magic in this world is tied to the manipulation of Surges, which are fundamental forces that can be harnessed by certain individuals known as Knights Radiant. The intricate lore and history of Roshar play a significant role in the overarching narrative of the series.