We ve driven around Australia, how about we drive around the world? And with this one fanciful remark, the seeds were sown for what would become a worldwide adventure for one Melbourne family. Fuelled by itchy feet and a profound desire to expand their family s horizons, after five years of meticulous planning and seemingly endless vaccinations, Danny and Sandra packed their two kids, Maddy and Raffy, into their 4WD and headed off on their Big Trip .