reading the signal…
Signals / Object / Street-level imagery
in Houston, TX·counted·44 all time
A fire station is an emergency-response facility, typically shown as a marked building with garage bays and fire trucks.
Counted, not streamed: Fire Station 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.