There is a fantastic prize on offer for this competition; tickets to the Snowbombing Festival in Austria. Crystal Ski are also going to throw in free flights and accommodation for the winners.
All you have to do to register is provide your email address and enter the comp by choosing one of three multiple-choice options on each postcard, clicking on a radio button to make their selection. For hints and tips you should head to the Crystal Ski website.
You only have to register and guess once to be entered into the prize draw, but will receive more entries for each day they guess the destination correctly. You can also to get more entries for promoting the competition socially, liking the Crystal Ski Facebook page and following Crystal Ski on Twitter.