Three Gorges Dam: power, flood control, and the tradeoffs

A 5-beat faceless video outline for “Three Gorges Dam: power, flood control, and the tradeoffs” in the Engineering megaprojects explained niche, derived from caption timing of 2 reference videos.

Angles

• Cold-open on the concrete hook from the primary reference — TED-Ed leads with a scene, not a definition dump
• Make the mechanism explicit with one visual beat: The construction displaced roughly 1.4 million people, and the government’s relocation pro…
• Contrast or scale-up using the second reference (MegaBuilds): the project’s importance as a catalyst for economic growth in the region. Just recently, i…
• Close on what the viewer can check themselves; original narration only — do not copy reference wording

Beat-by-beat structure

1. Hook (0:00–0:30): open on the puzzle of 'Three Gorges Dam' in one image.
2. Setup (0:30–2:00): define the key terms in plain words; borrow structure from TED-Ed, not lines.
3. Mechanism (2:00–5:00): walk the cause-and-effect with one diagram; cite the evidence beat (The construction displaced roughly 1.4 million people, and the governm…).
4. Contrast (5:00–7:00): show the common myth or the second case from MegaBuilds.
5. Recap card: three takeaways + one 'check this yourself' action. Original narration only.

Reference videos

• Building the world's largest (and most controversial) power plant - Alex Gendler dcZ0BXJYlUA
• Three Gorges Dam: The World's Most Powerful Dam -87lN7CVTkU

Method

yt-dlp VTT captions (manual/uploader only) → timed beat heuristics → editorial topic synthesis (no ASR). Structure only; write original narration.