reading the signal…
Signals / Object / Mapped places
in State College, PA·counted·79 all time
A doorway or sign marking entry and exit, usually showing doors, directional arrows, or clearly labeled access points.
Counted, not streamed: Exit 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.