Urban Dossier
Clues 1/6Each guess earns an Intel Token — spend it now, or bank it for later.
Mean Annual Temp
9.1°C
Annual PM2.5ModerateBottom 50% of 255
19µg/m³
ModerateCryptic Clue
A mountain of silver made this the wealthiest city on Earth by the early 1600s, so renowned for riches that a centuries-old Spanish saying still invokes its name to mean a fortune. Miners are still hollowing that same mountain out today.