reading the signal…
Signals / Object / Mapped places
in Millau, OCC·counted·56 all time
A large electrical transformer, typically a metal tank with cooling fins, cables, and warning markings.
Counted, not streamed: Main Transformer has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.