The mountain range located in Eastern Europe is the Carpathians. Stretching across several countries, including Poland, Slovakia, Ukraine, and Romania, the Carpathians are known for their stunning natural landscapes, rich biodiversity, and cultural history. This mountainous region is the second-longest mountain range in Europe and features numerous national parks and protected areas, promoting outdoor activities like hiking and skiing. The Carpathians also host diverse wildlife, contributing to the region's ecological significance.