Aerial view establishing over the Mapocho river and the cultural center Mapocho station, construction site and high flow of people, mountains with pollution in the background Santiago Chile

aerial view mapocho river centro cultural estacion mapocho cultural center mapocho station site construction site people mountains pollution establishing santiago chile urban riverbank waterfront cityscape heritage metropolis metropolitan landscape downtown architecture urbanization development cultural hub historical landmark transportation railway station commuters crowded transit andes smog environmental haze air quality city life bustling commuting environmental issues above transition historic patrimony growth streets bridge