It remains to be seen how green (or not) new Pope Francis aka Jorge Mario Bergoglio will be, but this photo of him riding the subway in Buenos Aires, Argentina, certainly makes a good ad for public transportation. Hopefully his followers are paying attention to at least that!
Gotta dig the Napoleon pose too...
Via @FJMallon on Twitter
See also (on MNN): Hope and change: Will new pontiff take up global warming cause?