Every year, Düsseldorf's Caravan Salon invites some 200,000 camping fans to ogle the latest trends in motor homes. If money is no object, these can cost millions - with room for a sports car on board. Visitors can also see a catamaran that forms a floating base for a motorhome for holiday fun on the water.<br /><br />More from this edition of Drive It!: http://www.dw.de/drive-it-the-motor-magazine-2014-09-24/e-17881608-9798
