Generally speaking, hotels in Europe are rated by "stars", from zero to 5 stars. People often ask what the difference is between a 3 or 4 star hotel or even a 2 or a 5 star hotel. Does selecting a 2 star hotel over a 3 star hotel guarantee a better hotel. Or will a 1-star hotel be not as good as a 2 star hotel. The Traveling Professor answers your questions in today's blog post.