reading the signal…
Signals / Object / Mapped places
in Cáceres, EX·counted·12 all time
A fortified tower built for defense, typically featuring thick walls, narrow openings, and a commanding position.
Counted, not streamed: Defensive Tower 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.