More than 40 million people live in Tokyo. This incredible number has a direct effect on what you see and how you see it in this fantastic city. There are some things you must do in Tokyo: visit the Tsukiji Fish Market, walk around the streets in Shibuya, Shinjuku and Akihabara, eat sushi, sing in a Karaoke, etc. And one of the things you cannot miss is Tokyo from the heights. There are many buildings you can use as viewpoints. Some of them are free, others not. However, choosing the best options is not easy.