We pass a white wall of mountains off to the left and, on the right, an active volcano with steam curling out of the vent.

NPR: Penguins Helped and Hurt by Changing Climate

These days though, the fizz seems to have gone right out of the euro project, even here in Maastricht, and the Dutch will have a chance to vent their frustration in Wednesday's general election.

BBC: Dutch vent frustrations at euro