Here are 6 of our favorite ideas.Preparing for a rainy day in a hotel or self-catering facility while traveling is easier than you think.  When it is simply not possible to go out for a day of exploring, you need ideas.  Well here is what to do on holiday when it rains:  Get back to family fun nights. Keeping in mind what is easy to pack and takes up the least space in your luggage:Game of cardsWith evidence that the very first card game in the worlds’ history dates back to the 9th century, it is no wonder that today it is still a family favourite.  It is compact and easy…