You are viewing content which is not in your chosen language.
The sheer power of ice can be seen in an American state famous for its sunshine.
With imposing cliffs and deep valleys, Yosemite National Park in California, has a breathtaking landscape.
Yosemite National Park, California
2 million years ago, it looked very different.
It was covered with v-shaped valleys.
V-Shaped Valleys
Carved out by rivers
During ...
Please log in to view and download the complete transcript.