reading the signal…
Signals / Object / Mapped places
in Frisa, 65·counted·23 all time
A narrow framework or pipe-like structure, typically made of metal and shaped as a tube.
Counted, not streamed: Tubular Structure 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.