Vacations aren't all sunshine and sea, and there are a number of concerns that individuals experience.

If you hate going home after a vacation-- that sensation of going back into your office on a grey, rainy Monday-- have you ever stopped to picture how much more serious it would be if you couldn't get back? There are all sorts of causes for travel plans altering and leaving households stranded in foreign countries for days or even weeks: volcanic eruptions, airlines collapsing, or…