Blue Mountain is a prominent mountain range located in Australia, known for its stunning natural beauty and diverse ecosystems. It is part of the Great Dividing Range and features dramatic cliffs, deep valleys, and lush forests. The area is famous for its unique blue haze, which is caused by the eucalyptus trees releasing oil into the atmosphere. The Blue Mountains National Park is a popular destination for outdoor activities such as hiking, rock climbing, and birdwatching. Visitors can explore numerous trails, waterfalls, and lookouts, including the iconic Three Sisters rock formation. The region is also home to various wildlife, including kangaroos and koalas.