reading the signal…
Signals / Object / Mapped places
in Moerdijk, NB·counted·401 all time
A tall support carrying overhead railway electrical wires, typically a metal pole beside tracks with suspended cables.
Counted, not streamed: Power Catenary Mast 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.