The Apennine Mountains are a mountain range that runs down the length of Italy, forming the backbone of the country. Stretching about 1,200 kilometers (750 miles), they separate the eastern and western regions of Italy. The range is known for its diverse landscapes, including rugged peaks, rolling hills, and lush valleys. The Apennines are home to various wildlife and plant species, making them an important ecological area. They also feature several national parks, such as Gran Sasso e Monti della Laga and Casentino Forests, which attract hikers and nature enthusiasts. The mountains have played a significant role in Italy's history and culture.