Smog

Smog in China seen from space

Smog in Shanghai

Smog in New York City

Smog in Mexico City, Mexico November 1985

Santiago de Chile, one hour after rain

Santiago de Chile, 30 hours after rain

A film crew recreates the atmosphere of a Victorian London smog

Real London smog in 1904 by Monet

Smog in San Francisco with Golden Gate Bridge

Smog in Etten-Leur, Netherlands

Smog in Zürich as seen from Fluntern quarter

Fumigation