With a population of more than 37 million, Tokyo is the biggest metro area in the world, filled with bright lights, big crowds and some of the most complicated toilets I’ve ever seen.

Life in Tokyo, whether business or pleasure, revolves around trains and rail stations. Experts say that's no accident.

See the famed Shibuya Crossing in Tokyo from a taller perspective with this completely free viewing spot that's near some of the city's best shops.

Here’s how to explore the best of Japan’s capital, from summer festivals and less-visited neighborhoods to day trips to World ...