Smog is only good for one thing - sunsets. And the reason why the sunset at Pak Nai on the north-western coast of Hong Kong's New Territories are so famous is probably because when you look out across Shenzhen Bay you capture the sun disappearing into a cloud of smog long before it reaches the coastal horizon.
All photo's Copyright © Ian Smith
Canon EOS 60D
1/160 second
F/11.0
ISO 100
15 mm