Granada, Spain (June 27, 2010)
Sevilla, Spain (June 25, 2010)
Malaga, Spain (June 23-28, 2010)
Santiago de Compostela, Spain (May 30-present, 2010)
London, United Kingdom (July 23-26, 2009)
Cardiff, United Kingdom (July 20-23, 2009)
Paris, France (July 17-20, 2009)
Rome, Italy (July 12-17, 2009)
Florence, Italy (July 8-12, 2009)
Venice, Italy (July 5-8, 2009)
Mainau, Germany (July 3, 2009)
Nobel Laureates (June 27-July 3, 2009)
Lindau, Germany (June 27-July 3, 2009)
Washington DC (June 24-26, 2009)
Boulder, CO (June 7-11, 2009)
Salt Lake City, UT (March 22-27, 2009)