This may just be the definite van of choice for the quintessential weekend modern camper. Built by Overland Motorhomes and based on the VW Transporter, the T5 DoubleBack may look like an ordinary van in the picture above but only until it turns into the van pictured below. Yes, that’s right: tucked inside the back of the van is another back (hence the name) that practically doubles the space available inside along with the pop-up tent top.