Most countries today have laws that govern the flying of drones, for recreational and commercial purposes. With the rise of low cost drones with amazing cameras, more and more people are traveling the world with their drone. Therefore, it is imperative that you are aware of the laws governing drones in your country, and any country that you plan to visit.
Below is an open source visualization of recreational drone laws from around the world. It is constantly updated by drone pilots from every country and is a great source for anyone.
Along with the drone laws in each country, allow me to share my personal experience of flying drones in different countries. Below are the countries that I have personally flown my drone in, and can share my thoughts and anecdotes with you.