reading the signal…
Signals / Object / Street-level imagery
in Glendale, AZ·counted·558 all time
A freestanding wall marking property boundaries, typically made of masonry, concrete, wood, or metal.
Counted, not streamed: Boundary Wall 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.