reading the signal…
Signals / Object / Mapped places
in Springfield, IL·counted·231 all time
A main entrance is the primary doorway into a building, usually larger or more prominent than other entrances.
Counted, not streamed: Main Entrance 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.