Tokyo is the world’s most populated city that contains 23 central city districts with a metro area population approaching 40 million. This megacity is crazy yet orderly, modern yet traditional, cultural yet diverse. It draws 10+ million international travelers and hundreds of millions of domestic visitors every year. No matter if you are traveling solo or as a couple or with kids, you will find cool places to visit and fun things to do in Tokyo.
Tōkyō (東京) is the capital of Japan. With over 13 million people within the city limits alone, Tokyo is the core of the most populated urban area in the world, Tokyo Metropolis (which has a population of over 37 million people). This huge, wealthy and fascinating metropolis has something for everyone: be it high-tech visions of the future, or nostalgic glimpses of old Japan. (Tokyo Wikitravel)