Europe is always going to be one of the most popular places to go on your travels. It's a unique continent in that there are so many diverse countries all bundled together in one area. You can spend a week or two in Europe and easily travel through three or four different countries, getting a new experience in each one! However, there are also concerns or worries that people have when traveling to Europe. The beauty of having so many countries next to one another is that you have loads of great tourist opportunities collected together, but the downside is that things can get confusing for foreign travelers. What are the rules and border laws like? That's one of many questions you might have, so here are 3 things you need to know before travelling to Europe in 2021.