It’s not as if you need an excuse for travel…but if you did, here are the anniversaries, gatherings and essential destinations to put in your diary for next year. Your 2012 travel planning starts here. 1. Honour Scott’s Polar Centenary British explorer Robert Falcon Scott’s expedition to the South Pole arrived on 17 January 1912, by which point they already knew they were beaten by Amundsen’s triumph on 14 December 1911. A century later, the Antarctic summer of 2011-12 will be a bumper on...