According to Greek mythology, the Golden Age was a time when people enjoyed peace and prosperity.

The Sengoku period is a part of Japanese history.

That movie contained many anachronistic elements.

He devoted his youth to baseball.

I love period dramas.

He has a strong desire to be in the spotlight and always wants to be the center of attention.

The Paleogene period was a very important time in the history of the Earth.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.

I have been to Outer Mongolia.

I have been to Chicago.