Once you have your dream destination in mind, the next step to achieving it is to break down the numbers.
That means getting very specific, the costs of food, transport, accommodation, sight seeing, etc. all need accounting for. At the same time you need to bear in mind seasonal variations, a flight to Paris can cost dramatically more or less at different times of the year.
It's important to shed your debts too before you start saving for a holiday to make your trip a more affordable and enjoyable one.
Action step: Where will you start your research?