Osaka is Japan's third-largest city and a major commercial and industrial hub, with a population of over 19 million people in the greater Osaka area.
The Taisho period, which lasted from 1912 to 1926, was marked by political instability and social change, including the rise of labor unions and women's rights movements.
The Miyajima Island in Hiroshima is famous for its giant torii gate that appears to float on the water at high tide, and is considered one of Japan's most scenic spots.