The photos above are freely usable. Most were taken by Anna T. Szabó. The ones with the green shirt were taken by Lenke Szilágyi. If you use any of these pictures please credit the authors accordingly. If you are looking for shots taken by other professional photographers you should check out the ones taken by:

Cato Lein
Laurent Denimal
Susanne Schleyer
Ekko von Schwichow
Peter Peitsch
Bettina Straus
Brigitte Friedrich