He went to North Korea to learn the cultural language.

We are providing educational support to developing countries.

That movie contained many anachronistic elements.

He devoted his youth to baseball.

I love period dramas.

The culture of the Nara period played a very important role in Japanese history.

During the Ice Age, the climate of the Earth changed significantly.

He survived through the Dark Ages.

This piece of art reflects the zeitgeist of its time.

The Age of Enlightenment was a period when science and reason were emphasized.