The document discusses Muros de Nalón, a small coastal municipality in northern Spain where the author visits family each summer. Some key details: - Muros de Nalón has an area of 8.09 square kilometers and is located in the province of Asturias along the Bay of Biscay. - The landscape features meadows, farmland, and pine and eucalyptus plantations. There are also four beaches along the coastline. - The author brings their companion Nubi with them each summer to visit their house in Muros de Nalón, which they enjoy very much.