Walking on Glaciers
New Zealand was a joy to visit as it offers many scenic natural wonders! In fact, much of its beauty seem to have something to do with glaciers. For one, the scenic Milford Sound and its surrounding cousins in South Island were carved by glaciers long ago. As you travel northwards from the sounds, you will be met by two actual glaciers in Fox and Franz Josef . We joined a walking tour on Franz Josef, the bigger of the two brothers. The tour was an intriguing experience and I decided to do some research upon returning. What Are Glaciers? Glaciers are perennial masses of ice that moves over land. They form when precipitation accumulates faster than it disappears on the surface of a terrain (a.k.a. ablation). As layers of ice and snow build upon each other, the granular ice at the bottom fuses to form firn. Glacial Types Alpine glaciers - form on mountain slopes. Those that form on valleys are called valley glaciers . Franz Josef is an...