The Monastery of Santa Maria de El Paular. It is a former Carthusian monastery located just northwest of Madrid, in the town of Rascafria, in the Valley of Lozoya. Guadarrama; Mountain Range; Paular; Rascafria; ancient; autumn; blue; building; catholic; christian; church; europe; european; fall; heritage; historic; historical; history; landscape; lozoya; madrid; maria; monument; mountain; outdoor; outdoors; religion; religious; rural; santa; scenery; sky; spain; tourism; tower; travel; valley;