Water damaged area on all sides

this

Streams, rivers, and waterfalls flow through it, and stop to be lakes and valleys

Frost bites it, and it becomes petrified, and the scorching heat hits it, and it evaporates

And fall back to the ground again

The cycle ends and development begins

And there is continuity, and life remains

In the episode, pictures of many Iceland lakes and their glaciers and many of the creatures that live in them, and there is also an explanation for the change in the shape of one of its types of fish, which has become a mystery that puzzled scientists