Why it worked
The video effectively uses a stark before-and-after comparison of satellite imagery to visually demonstrate the devastating impact of a natural disaster, making the scale of the event immediately understandable and impactful.
Summary
This video shows a comparison of satellite imagery of a valley in Nepal before and after a flash flood. The "before" image from October 10, 2025, shows a green valley, while the "after" image from August 26, 2026, reveals a wide scar of mud and debris caused by a glacier collapse and subsequent flood.