reading the signal…
Signals / Object / Mapped places
in Itapissuma, PE·counted·16 all time
A tall elevated structure used for observation, typically featuring a platform, stairs, or an enclosed lookout.
Counted, not streamed: Watchtower 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.