A tarn is a circle lake at the very top of a mountain, it’s formed by glacial erosion leaving a corrie that is filled with water. This tarn formed about 11,000 years.
The Kirkstone pass has the highest altitude of 1, 489 feet in the Lake District and is the highest pass that’s open to traffic.
This cave was formally known as Loughrigg Quarry, over two hundred years ago it was a working quarry and now this hollowed out cave is purely man-made from a forgotten time.