reading the signal…
Signals / Object / Mapped places
in Michelstadt, HE·counted·62 all time
A patch of bare or natural earth, typically appearing as exposed soil, dirt, or undeveloped ground.
Counted, not streamed: Ground 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.