Mastodawn

Red Tarn: A Bowl Carved by Ice

This is Red Tarn, tucked into the hollow beneath Helvellyn that looks like an armchair carved into the mountainside. The shape is no accident. It is the work of glaciers. The steep headwall of Helvellyn and the sharp ridges of Striding and Swirral Edges are the giveaway. Together they form a semi-circle. Geologists call this a cirque. In the Lake Dis ...