Image Credits

“Traffic Jam” by lorenz.markus97 is licensed under CC BY 2.0

“Datacenter informatique de l’Ecole Polytechnique” by Ecole polytechnique / Paris / France is licensed under CC BY-SA 2.0

“Outdoors eating, Spain” by M McBey is licensed under CC BY 2.0

“Balade au dessus des Mées” by Alpes de Haute Provence is licensed under CC BY 2.0

“File:Luštěnice, south-west view.jpg” by Zdeněk Fiedler is licensed under CC BY-SA 3.0

“Plaza in a small Spanish town / Plaza in einer kleinen spanischen Stadt” by wuestenigel is licensed under CC BY 2.0