Airbus beluga (a plane latest) is a plane transporter used primarily to help them transporting various components aircraft during the design process. originally named Super transporter but because of the Pope like appearance, aircraft bodied wide with the name beluga caught. there is only 5 built and they operating since 1994 and they are expected to be replaced by 2020, something that munkin so interesting.
scurce references :
http://knowledgedish.com