A billboard in the Gallery Place metro station sends a double-message. From the pic at right you may be able to see that this is an ad for “electricity from coal.”
On the subject of the metro, there's a station I visit frequently where the down escalator is being repaired. That means the only way down is via the elevator (slow and won't hold many people) or the regular staircase. Meanwhile, there's an up-escalator that works fine, yet people insist on going up the regular staircase, forcing the throngs of people coming down to make way for them. Every time this happens I have to try very hard not to ask these people what the heck they think they're doing. And why should I care? I don't know. It's irrational. Say goodbye to roadrage, say hello to metrorage!