reading the signal…
Signals / Object / Street-level imagery
in Sunnyvale, CA·counted·1.5K all time
An irrigation ditch is a narrow water channel, typically appearing as a shallow trench carrying water through farmland.
Counted, not streamed: Irrigation Ditch 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.