The Caledonian Mountains are a mountain range located in northern Scotland. They were formed during the Caledonian Orogeny, a geological event that occurred around 400 million years ago. This range includes several notable peaks, such as Ben Nevis, the highest mountain in the UK, and Glen Coe, a popular hiking destination. The mountains are characterized by rugged terrain, deep valleys, and stunning landscapes. They are part of the Scottish Highlands and are known for their rich biodiversity, including unique flora and fauna. The Caledonian Mountains also play a significant role in Scotland's cultural heritage and outdoor activities, attracting hikers and nature enthusiasts.