Island Sky at Lajes das Flores, Azores, Portugal on April 22, 2012. Photo © Tito Nóia

  Island Sky at Ponta Delgada, Azores, Portugal on April 20, 2012. Photo © António Simas

  Island Sky at Santorini, Greece on September 26, 2011. Photo © Fred Claessen

  Island Sky at Lisbon, Portugal on September 5, 2011. Photo © Rui Agostinho

  Island Sky at Kotor, Montenegro on April 16, 2011. Photo © Danijela Paljusic

  Island Sky at Benghazi, Libya on October 15, 2010. Photo © Brian Crocker

  Island Sky at Toulon, France on September 11, 2010. Photo © Kees van Garderen

  Island Sky at the Isles of Scilly on August 31, 2010. Photo © Victor Ross

  Island Sky at Dublin, Ireland on June 3, 2010. Photo © Jonathan McDonnell

  Island Sky at Lisbon, Portugal on May 26, 2010. Photo © Rui Agostinho

  Island Sky at Lisbon, Portugal on May 6, 2010. Photo © Ruí Pais

  Island Sky at Messina, Italy on September 29, 2008. Photo © Peter Lowe

  Island Sky at Copenhagen, Denmark on July 5, 2008. Photo © Bert Lamers

  Island Sky at Valletta, Malta on April 24, 2008. Photo © Brian Crocker

  Island Sky at Dubrovnik, Croatia on October 6, 2007. Photo © Richard Maidment

  Island Sky at Dover, United Kingdom on June 2, 2006. Photo © Nigel Thornton