reading the signal…
Signals / Object / Mapped places
in Palma, PM·counted·9 all time
A craftsperson who cuts, shapes, and lays stone, typically working with masonry tools and stone blocks.
Counted, not streamed: Stonemason 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.