How to use this viewer
- ↔ Slider — drag along the bottom to step through monthly drone captures.
- ⛶ Compare — grab the gold handle on the map and drag left/right to reveal the two selected dates side-by-side.
- 📍 Milestones — hover the pins on the map to see key project events.
- 🔗 Share — copies a link to the exact date you're viewing.