Boutique chocolatiers, gourmet coffee, cheese, wineries, local farmers’ markets... The road west of Sydney is filled with serendipity, writes Sally Hammond Load the car. Slam the doors. Let’s go! Driving west from Sydney, once you leave the tangle of suburbia, there is just one road. The Great Western Highway roughly follows the track made by three young men – next year, it will be 200 years ago – as they headed for the line of blue hills beckoning them on the horizon. Beyond was... what? Mighty rivers, an inland sea, lush grazing lands? Their hopes high, they planned to cross the...