A ship on a ship
December 2011. A heavy-lift ship enters a busy European port with an unusual cargo: a brand-new vessel on its deck. Identify both ships and where this was taken. Photo: Hans Hillewaert, Wikimedia Commons, CC BY-SA 4.0

December 2011. A heavy-lift ship enters a busy European port with an unusual cargo: a brand-new vessel on its deck. Identify both ships and where this was taken. Photo: Hans Hillewaert, Wikimedia Commons, CC BY-SA 4.0
