reading the signal…
Signals / Event / Street-level imagery
in Phoenix, AZ·counted·358 all time
Cave exploration involves people entering limestone caverns or tunnels, often featuring stalactites, chambers, and underground passages.
Counted, not streamed: Cave Exploration has no time series, so it is read as a footprint across places. All-time count by city.
Things that happen: permits, collisions, crimes, inspections. All-time counts.