From the passenger conduct to the advertisements on the train, see how things have changed since the subway opened in 1904, ...

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.

For 17 months, the Kimmel Center for University Life’s Grand Staircase — once a hub for student protests — has been walled ...