reading the signal…
Signals / Object / Mapped places
in Benasque, AR·counted·12 all time
A naturally formed depression where ground collapses, typically appearing as a deep, bowl-shaped hole.
Counted, not streamed: Natural Sinkhole 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.