The Appennines are a mountain range that runs down the spine of Italy, stretching approximately 1,200 kilometers (750 miles) from the north to the south of the country. This range is known for its diverse landscapes, including rugged peaks, rolling hills, and lush valleys, making it a popular destination for outdoor activities like hiking and skiing. The Appennines are also home to various national parks and protected areas, which preserve unique flora and fauna. The mountains play a significant role in Italy's climate, influencing weather patterns and contributing to the rich agricultural regions found in the surrounding areas.