Graz, Austria 2010 (Photo by Peter Purgar)

Graz, Austria 2010 (Photo by Peter Purgar)

Graz, Austria 2010 (Photo by Peter Purgar)

Graz, Austria 2010 (Photo by Peter Purgar)

Graz, Austria 2010 (Photo by Peter Purgar)

Koli, Karelia, Finland 2010

Koli, Karelia, Finland 2010

Koli, Karelia, Finland 2010

Valaam, Karelia, Russia 2010

Valaam, Karelia, Russia 2010

Joensuu, Karelia, Finland 2010

Helsinki, Finland 2010

Helsinki, Finland 2010

Vienna, Austria 2010 (Photo by Franz Morgenbesser)

Vienna, Austria 2010 (Photo by Franz Morgenbesser)

Vienna, Austria 2010 (Photo by Franz Morgenbesser)

Vienna, Austria 2009 (Photo by Hopi-Media)

Vienna, Austria 2009 (Photo by Hopi-Media)

Vienna, Austria 2009 (Photo by Hopi-Media)

Vienna, Austria 2009 (Photo by Franz Morgenbesser)

St. Poelten, Austria 2009 (Photo by Claudia Zawadil)

St. Poelten, Austria 2009 (Photo by Claudia Zawadil)

Vienna Seminar of Nobel Laureates 2008