EGU Photo Competition 2010 Winners Patterns in the Void by Christian Klepp Grand Prismatic Spring by David Mencin Winter coast by Wyss Yim Other finalists Transition from Ice to Water by Katja Laute Rouge by JoaquĆn Delgado Glimpse of heaven by Madlen Gebler Ice and flowing water by Daniele Penna Chloritoid discoman by Emmanuelle Boutonnet Iron oxidizing Leptothrix bacteria by Bertram Schmidt Sandstone formation by Christine Schleupner