Hoyo de Manzanares university named the Universidad Antonio de Nebrija. The Academy of Engineers of Madrid, founded in 1803, is located in Hoyo de Manzanares, Madrid. This academy contains one of the largest libraries of northern Madrid, containing various donated volumes of books about the Spanish Civil War. Hoyo de Manzanares It has a stable population of roughly 7,457 residents (INE 2008), a statistic that has been increasing consistently from the economic crisis. The population also greatly increases during the summer as a result from various families who own summer houses in the area. This district of Madrid is found inside of the
Halifax River total area covered is 1008.3 km². Water flows south for a distance of . The Halifax River merges with Spruce Creek and the Mosquito Lagoon just before it connects to the Atlantic Ocean via the Ponce de Leon Inlet. The Halifax River runs through the cities of Ormond Beach, and Daytona Beach. It also runs next to the Jackie Robinson Ballpark on City Island and the Ponce de Leon Inlet Lighthouse. The Halifax Harbor Marina is located on the waterway as well. The Halifax River runs through two cities, and past four cities and one town, and was used to