reading the signal…
Signals / Object / Mapped places
in São Luís, MA·counted·123 all time
A tall structure supporting powerful lights, typically featuring multiple lamps mounted on a high metal tower.
Counted, not streamed: Lighting Tower 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.