Cologne, Germany, 2020

Munich, Germany, 2020

Frankfurt / Main, Germany, 2019

Munich, Germany, 2018

Munich, Germany, 2016

Herzogenaurach, Germany, 2015

Portsmouth, UK, 2015

Moscow, Russian Federation, 2013

Würzburg, Germany, 2013

Munich, Germany, 2013

Munich, Germany, 2012

Zurich, Switzerland, 2011

London, UK, 2008

Munich, Germany, 2007

Munich, Germany, 2006

Hamburg, Germany, 2006

Kaoshiung, Taiwan, 2006

Munich, Germany, 2003 + 2006

Esch-Sur-Alzette, Luxembourg, 2005

Shenyang, China, 2005

Brussels, Belgium, 2005

Cologne, Germany, 2005

Munich, Germany, 2004

Kronach, Germany, 2003

Munich, Germany, 2002

Herzogenaurach, Germany, 2002