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
San Saba River San Saba River The San Saba River ("San Sabá") is a river in the U.S. state of Texas. It is an undeveloped and scenic waterway located on the northern boundary of the Edwards Plateau. The river begins in two primary branches. The North Valley Prong runs east through Schleicher County for 37 miles, while the Middle Valley Prong runs 35 miles through the same county. Both merge near Fort McKavett to form the San Saba River, which flows another 140 miles east/northeast until it drains into the Colorado River east of the city of San Saba. A major tributary is