reading the signal…
Signals / Object / Mapped places
in Madrid, MD·counted·732 all time
A large food store, typically featuring aisles of groceries, shopping carts, checkout lanes, and prominent signage.
Counted, not streamed: Supermarket 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.