Marco Polo at Santorini, Greece on October 16, 2007. Photo © Richard Maidment

Marco Polo at Amsterdam, Netherlands on August 27, 2007. Photo © Paul Tang

Marco Polo at Amsterdam, Netherlands on August 27, 2007. Photo © Paul Tang

Marco Polo at Velsen-Zuid, Netherlands on June 11, 2006. Photo © Bart de Boer

Marco Polo at Port Lockroy, Antarctica on February 9, 2006. Photo © Coen Gonsalves

Marco Polo at Venice, Italy on May 22, 2005. Photo © Nicola Fanchin