There is a simple elegance about the original 1970 Range Rover that makes the current generation of overblown luxury off-roaders appear absurd. Its boxy, minimalist yet perfectly proportioned profile has become so familiar over the past 35 years that it now seems like everyday street furniture. And yet when you are confronted with one of the original three-door models - quite a rare sight these days - it's hard not to view it with fresh eyes...