Glacial Cirque: A cirque is an amphitheatre-like valley of glacial origin, formed by glacial erosion at the head of the glacier. They are typically partially surrounded by steep cliffs The highest cliff is often called a headwall
Jason, I've always some admiration for people who are able to create a virtual world with aid of their computer. To me you are one of them as your image is almost realistic. People who are reading only your narrative must think that it's a photograph of the realistic world indeed. Well done, regards, Cornelius