Traveling throughout Europe can leave you with some big, albeit totally worth it, holes in your wallet. So, if you’re at all concerned about saving money and getting the most out of your travels, doing a bit of research on the various attractions and services offered ahead of time is worth your while. While in Prague, I did just that and discovered that free walking tours were everywhere. Tour guides throughout the main streets offer tourists a completely free 2.5 hour walking tour in Prague. Too good to be true? Keep reading to find out.