reading the signal…
Signals / Object / Mapped places
in Andover, MN·counted·28 all time
A playing field or sports pitch, typically a marked grassy or artificial surface with goals, posts, or boundaries.
Counted, not streamed: Pitch 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.