reading the signal…
Signals / Object / Street-level imagery
in Moscow, MOW·counted·731 all time
An elevated roadway crossing above another route, typically supported by concrete beams or pillars.
Counted, not streamed: Flyover 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.