Blue Moon at Copenhagen, Denmark on June 19, 2006. Photo © Nicolai Guldager

Delphin Renaissance at IJmuiden, Netherlands on April 29, 2005. Photo © Guido Merkelbach

Delphin Renaissance at IJmuiden, Netherlands on April 29, 2005. Photo © Bart de Boer

R Seven at Copenhagen, Denmark on June 4, 2001. Photo © Bart de Boer