The mountain range that lies between Spain and France is the Pyrenees. Stretching approximately 491 kilometers, the Pyrenees serve as a natural border and are renowned for their stunning landscapes and diverse ecosystems. The range is popular for outdoor activities such as hiking, skiing, and mountaineering. Notable peaks include Aneto, the highest, reaching 3,404 meters. The region hosts unique flora and fauna, some of which are endemic. Additionally, the Pyrenees have rich history and culture, with influences from both Spanish and French traditions.