reading the signal…
Signals / Object / Mapped places
in Settala, 25·counted·10 all time
An underground access cover for sewer infrastructure, usually a round metal lid set into pavement or roadway.
Counted, not streamed: Sewer Utility Manhole 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.