reading the signal…
Signals / Object / Mapped places
in Mannheim, BW·counted·16 all time
A speed-limit sign showing 120 miles per hour, typically a rectangular sign with large numerals.
Counted, not streamed: 120 MPH Sign 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.