The MacDonnell Ranges are a series of mountain ranges located in the Northern Territory of Australia, stretching for over 644 kilometers. They are known for their stunning landscapes, featuring rugged cliffs, deep gorges, and unique rock formations. The ranges are part of the traditional lands of the Arrernte people, who have lived in the area for thousands of years. These mountains are a popular destination for outdoor activities such as hiking, rock climbing, and camping. Key attractions include Simpsons Gap, Standley Chasm, and Ormiston Gorge, which showcase the region's natural beauty and diverse wildlife. The MacDonnell Ranges are also significant for their geological history, revealing ancient rock layers and formations.