Exterior, Airstream Building Type, and Metal Siding Material Kate Oliver and partner Ellen Prasse turned a 1976 Sovereign Airstream RV into a bright and cozy home, and used it on their six month adventure to places like Alaska and the Yukon Territory. They loved mobile living so much that they now operate their own RV renovation business – The Modern Caravan.  Photo 12 of 13 in 6 Modern Homes on Wheels