reading the signal…
Signals / Object / Mapped places
in Saarbrücken, SL·counted·56 all time
A playground basket swing, typically a large nest-like seat suspended from sturdy chains.
Counted, not streamed: Basketswing Playground 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.