Taj Mahal 泰姬陵 terrain case
A river to the north instead of the south — the "water in front" template inverted. A useful case for showing the kernel reports the terrain as measured, not as the template expects.
The building, on the record
| Location | Agra, India · 27.1751, 78.0421 |
| Built | 1632–1653 |
| Sitting/facing (literature) | main tomb faces south across the charbagh gardens |
| Source | public record: the tomb platform's long axis runs north–south, main gate to the south, river Yamuna to the north |
We did not measure anything on site — the sitting direction is quoted from the public record, and this page says so wherever the direction matters.
Terrain, as the model sees it
360-azimuth skyline sampled once from SRTM 30 m (a terrain model — no buildings) at 350 / 700 / 1200 / 2500 m rings, frozen on 2026-10-27. Ground elevation at the sample point: 168.0 m. Highest skyline angle: 0.7° at 210° azimuth.
| Sector (±45°) | Max elevation | Mean |
|---|---|---|
| North (玄武 seat) | 0.0° | 0.0° |
| East (青龙) | 0.4° | 0.1° |
| South (朱雀 face) | 0.7° | 0.3° |
| West (白虎) | 0.3° | 0.0° |
Interactive version with a draggable panorama and a sitting slider: open this location in the terrain tool.
White-tiger check (kernel verdict)
The same terrain_white_tiger judgment as the terrain tool, run on this frozen skyline with the literature sitting direction (0° = north): 无白虎抬头 — right (white tiger) max 0.4° vs left (azure dragon) max 0.3°, Δ = 0.2° (threshold 10.0°). The right sector rises above the left by more than the engineering threshold. The threshold is an engineering estimate pending advisor calibration — it ships with the verdict, never hidden.
If you go and measure
Model magnetic declination here (WMM2025): 1.0° east. The honest sequence: take a compass bearing of the building axis (or of the sun with the solar compass), subtract the declination your instrument actually shows, and compare with the literature direction above — the difference is the interesting part, and it is a measurement, not an opinion.
Honest boundaries
- Flat floodplain, as measured: the terrain here really is level river plain — near-zero elevation angles in every sector is the honest result, not a data failure. The interesting geometry (river to the north, charbagh axis) is planimetric, not relief.
- No living-person statements: this page quantifies terrain and quotes the public record about a public building; it makes no claims about residents, owners or designers.
- Cultural and educational use only — terrain markers with printed thresholds, not predictions.