While I was in Beijing it was always quite foggy. I have never figured out wether this was only due to the smog from industry and cars or also due to the weather.
sunset over Bayreuth - taken from the 18th green of the golf club Bayreuth e.V..
This is a 6 exposure HDR from the sunset taken from the 'Siegesturm' near Bayreuth.
River Kwai bridge
Vienna at night