With PIK director John Schellnhuber and German environment minister Peter Altmaier, August 2012	Discussion with Klaus Töpfer, July 2007
Cover foto of the Danish magazine feature, June 2009	by Ulrik Jantzen
Cover of the Financial Times magazine, November 2009	by Ulrik Jantzen

In the car, the magazine's art director started a long-winded explanation of how they'd been discussing how to picture sea level rise.
Jokingly I said: I know, you want to put me in the sea in my suit. Somehow, they seemed to play along with this joke for too long - until I realised they were serious.
Thankfully, they had a wetsuit in the trunk. The Baltic in early May was ice cold.

by Christine Kisorsy/DUH

by Karsten Schöne

by Karsten Schöne

by Karsten Schöne

by Benno Kraehahn for Vanity Fair

by Mark Steinmetz for National Geographic