My new furniture arrived today.

He decided to buy that old house.

He is interested in the history of the past.

This old building tells the history of our town.

This old house is the one where my grandparents lived.

I want to go to Mongolia.

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.

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